diff --git a/wallet/Cargo.lock b/wallet/Cargo.lock
index e91edaa..c018897 100644
--- a/wallet/Cargo.lock
+++ b/wallet/Cargo.lock
@@ -28,90 +28,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
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-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29bd41de2e54451a8ca0dd95ebf45b54d349d29ebceb7f20be264eee14e3d477"
-dependencies = [
- "accesskit",
- "accesskit_consumer",
- "atspi-common",
- "serde",
- "thiserror 1.0.69",
- "zvariant",
-]
-
-[[package]]
-name = "accesskit_consumer"
-version = "0.28.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bfae7c152994a31dc7d99b8eeac7784a919f71d1b306f4b83217e110fd3824c"
-dependencies = [
- "accesskit",
- "hashbrown",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "692dd318ff8a7a0ffda67271c4bd10cf32249656f4e49390db0b26ca92b095f2"
-dependencies = [
- "accesskit",
- "accesskit_consumer",
- "hashbrown",
- "objc2 0.5.2",
- "objc2-app-kit 0.2.2",
- "objc2-foundation 0.2.2",
-]
-
-[[package]]
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-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f7474c36606d0fe4f438291d667bae7042ea2760f506650ad2366926358fc8"
-dependencies = [
- "accesskit",
- "accesskit_atspi_common",
- "async-channel",
- "async-executor",
- "async-task",
- "atspi",
- "futures-lite",
- "futures-util",
- "serde",
- "zbus",
-]
-
-[[package]]
-name = "accesskit_windows"
-version = "0.27.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70a042b62c9c05bf7b616f015515c17d2813f3ba89978d6f4fc369735d60700a"
-dependencies = [
- "accesskit",
- "accesskit_consumer",
- "hashbrown",
- "static_assertions",
- "windows",
- "windows-core",
-]
-
-[[package]]
-name = "accesskit_winit"
-version = "0.27.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c1f0d3d13113d8857542a4f8d1a1c24d1dc1527b77aee8426127f4901588708"
-dependencies = [
- "accesskit",
- "accesskit_macos",
- "accesskit_unix",
- "accesskit_windows",
- "raw-window-handle",
- "winit",
-]
-
 [[package]]
 name = "adler2"
 version = "2.0.1"
@@ -125,7 +41,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
 dependencies = [
  "cfg-if",
- "getrandom",
+ "getrandom 0.3.3",
  "once_cell",
  "serde",
  "version_check",
@@ -250,205 +166,36 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "175571dd1d178ced59193a6fc02dde1b972eb0bc56c892cde9beeceac5bf0f6b"
 
-[[package]]
-name = "async-broadcast"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "435a87a52755b8f27fcf321ac4f04b2802e337c8c4872923137471ec39c37532"
-dependencies = [
- "event-listener",
- "event-listener-strategy",
- "futures-core",
- "pin-project-lite",
-]
-
-[[package]]
-name = "async-channel"
-version = "2.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "924ed96dd52d1b75e9c1a3e6275715fd320f5f9439fb5a4a11fa51f4221158d2"
-dependencies = [
- "concurrent-queue",
- "event-listener-strategy",
- "futures-core",
- "pin-project-lite",
-]
-
-[[package]]
-name = "async-executor"
-version = "1.13.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "497c00e0fd83a72a79a39fcbd8e3e2f055d6f6c7e025f3b3d91f4f8e76527fb8"
-dependencies = [
- "async-task",
- "concurrent-queue",
- "fastrand",
- "futures-lite",
- "pin-project-lite",
- "slab",
-]
-
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19634d6336019ef220f09fd31168ce5c184b295cbf80345437cc36094ef223ca"
-dependencies = [
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- "cfg-if",
- "concurrent-queue",
- "futures-io",
- "futures-lite",
- "parking",
- "polling",
- "rustix 1.0.8",
- "slab",
- "windows-sys 0.60.2",
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-
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-checksum = "5fd03604047cee9b6ce9de9f70c6cd540a0520c813cbd49bae61f33ab80ed1dc"
-dependencies = [
- "event-listener",
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- "pin-project-lite",
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-
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-dependencies = [
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- "async-io",
- "async-lock",
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- "cfg-if",
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 [[package]]
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 checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
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-
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-dependencies = [
- "enumflags2",
- "serde",
- "static_assertions",
- "zbus",
- "zbus-lockstep",
- "zbus-lockstep-macros",
- "zbus_names",
- "zvariant",
-]
-
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-dependencies = [
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- "zbus",
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-
-[[package]]
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-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "atspi-common",
- "serde",
- "zbus",
-]
-
 [[package]]
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 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
+[[package]]
+name = "base16ct"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
+
 [[package]]
 name = "base64"
 version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64ct"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55248b47b0caf0546f7988906588779981c43bb1bc9d0c44087278f80cdb44ba"
+
 [[package]]
 name = "bit-set"
 version = "0.8.0"
@@ -479,6 +226,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "block2"
 version = "0.5.1"
@@ -488,19 +244,6 @@ dependencies = [
  "objc2 0.5.2",
 ]
 
-[[package]]
-name = "blocking"
-version = "1.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e83f8d02be6967315521be875afa792a316e28d57b5a2d401897e2a7921b7f21"
-dependencies = [
- "async-channel",
- "async-task",
- "futures-io",
- "futures-lite",
- "piper",
-]
-
 [[package]]
 name = "bumpalo"
 version = "3.19.0"
@@ -649,6 +392,12 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "const-oid"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -699,6 +448,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.5.0"
@@ -720,12 +478,56 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
 
+[[package]]
+name = "crypto-bigint"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0dc92fb57ca44df6db8059111ab3af99a63d5d0f8375d9972e319a379c6bab76"
+dependencies = [
+ "generic-array",
+ "rand_core",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
 [[package]]
 name = "cursor-icon"
 version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f27ae1dd37df86211c42e150270f82743308803d90a6f6e6651cd730d5e1732f"
 
+[[package]]
+name = "der"
+version = "0.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
+dependencies = [
+ "const-oid",
+ "zeroize",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "block-buffer",
+ "const-oid",
+ "crypto-common",
+ "subtle",
+]
+
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -783,6 +585,26 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8b14ccef22fc6f5a8f4d7d768562a182c04ce9a3b3157b91390b52ddfdf1a76"
 
+[[package]]
+name = "dyn-clone"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0881ea181b1df73ff77ffaaf9c7544ecc11e82fba9b5f27b262a3c73a332555"
+
+[[package]]
+name = "ecdsa"
+version = "0.16.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
+dependencies = [
+ "der",
+ "digest",
+ "elliptic-curve",
+ "rfc6979",
+ "signature",
+ "spki",
+]
+
 [[package]]
 name = "ecolor"
 version = "0.32.1"
@@ -879,7 +701,6 @@ version = "0.32.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe6d8b0f8d6de4d43e794e343f03bacc3908aada931f0ed6fd7041871388a590"
 dependencies = [
- "accesskit_winit",
  "ahash",
  "arboard",
  "bytemuck",
@@ -894,6 +715,16 @@ dependencies = [
  "winit",
 ]
 
+[[package]]
+name = "egui_file"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "548e80ac8b00f7cc85b49899d9775ca784fe500e1507d40107823f24ad98c993"
+dependencies = [
+ "dyn-clone",
+ "egui",
+]
+
 [[package]]
 name = "egui_glow"
 version = "0.32.1"
@@ -912,6 +743,25 @@ dependencies = [
  "winit",
 ]
 
+[[package]]
+name = "elliptic-curve"
+version = "0.13.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
+dependencies = [
+ "base16ct",
+ "crypto-bigint",
+ "digest",
+ "ff",
+ "generic-array",
+ "group",
+ "pkcs8",
+ "rand_core",
+ "sec1",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "emath"
 version = "0.32.1"
@@ -922,33 +772,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "endi"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3d8a32ae18130a3c84dd492d4215c3d913c3b07c6b63c2eb3eb7ff1101ab7bf"
-
-[[package]]
-name = "enumflags2"
-version = "0.7.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1027f7680c853e056ebcec683615fb6fbbc07dbaa13b4d5d9442b146ded4ecef"
-dependencies = [
- "enumflags2_derive",
- "serde",
-]
-
-[[package]]
-name = "enumflags2_derive"
-version = "0.7.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67c78a4d8fdf9953a5c9d458f9efe940fd97a0cab0941c075a813ac594733827"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "enumn"
 version = "0.1.14"
@@ -1030,33 +853,6 @@ version = "3.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dea2df4cf52843e0452895c455a1a2cfbb842a1e7329671acf418fdc53ed4c59"
 
-[[package]]
-name = "event-listener"
-version = "5.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e13b66accf52311f30a0db42147dadea9850cb48cd070028831ae5f5d4b856ab"
-dependencies = [
- "concurrent-queue",
- "parking",
- "pin-project-lite",
-]
-
-[[package]]
-name = "event-listener-strategy"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8be9f3dfaaffdae2972880079a491a1a8bb7cbed0b8dd7a347f668b4150a3b93"
-dependencies = [
- "event-listener",
- "pin-project-lite",
-]
-
-[[package]]
-name = "fastrand"
-version = "2.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
-
 [[package]]
 name = "fax"
 version = "0.2.6"
@@ -1086,6 +882,16 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "ff"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0b50bfb653653f9ca9095b427bed08ab8d75a137839d9ad64eb11810d5b6393"
+dependencies = [
+ "rand_core",
+ "subtle",
+]
+
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.0"
@@ -1145,59 +951,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "futures-core"
-version = "0.3.31"
+name = "generic-array"
+version = "0.14.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
-
-[[package]]
-name = "futures-lite"
-version = "2.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f78e10609fe0e0b3f4157ffab1876319b5b0db102a2c60dc4626306dc46b44ad"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
- "fastrand",
- "futures-core",
- "futures-io",
- "parking",
- "pin-project-lite",
-]
-
-[[package]]
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-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f90f7dce0722e95104fcb095585910c0977252f286e354b5e3bd38902cd99988"
-
-[[package]]
-name = "futures-util"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
-dependencies = [
- "futures-core",
- "futures-macro",
- "futures-task",
- "pin-project-lite",
- "pin-utils",
- "slab",
+ "typenum",
+ "version_check",
+ "zeroize",
 ]
 
 [[package]]
@@ -1210,6 +971,17 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi 0.11.1+wasi-snapshot-preview1",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.3.3"
@@ -1219,7 +991,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "r-efi",
- "wasi",
+ "wasi 0.14.3+wasi-0.2.4",
 ]
 
 [[package]]
@@ -1311,6 +1083,17 @@ dependencies = [
  "gl_generator",
 ]
 
+[[package]]
+name = "group"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
+dependencies = [
+ "ff",
+ "rand_core",
+ "subtle",
+]
+
 [[package]]
 name = "half"
 version = "2.6.0"
@@ -1343,18 +1126,21 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc0fef456e4baa96da950455cd02c081ca953b141298e41db3fc7e36b1da849c"
 
-[[package]]
-name = "hex"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
-
 [[package]]
 name = "hexf-parse"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfa686283ad6dd069f105e5ab091b04c62850d3e4cf5d67debad1933f55023df"
 
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "home"
 version = "0.5.11"
@@ -1553,7 +1339,7 @@ version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9afb3de4395d6b3e67a780b6de64b51c978ecf11cb9a462c66be7d4ca9039d33"
 dependencies = [
- "getrandom",
+ "getrandom 0.3.3",
  "libc",
 ]
 
@@ -1567,6 +1353,20 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "k256"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6e3919bbaa2945715f0bb6d3934a173d1e9a59ac23767fbaaef277265a7411b"
+dependencies = [
+ "cfg-if",
+ "ecdsa",
+ "elliptic-curve",
+ "once_cell",
+ "sha2",
+ "signature",
+]
+
 [[package]]
 name = "khronos_api"
 version = "3.1.0"
@@ -1744,19 +1544,6 @@ dependencies = [
  "jni-sys",
 ]
 
-[[package]]
-name = "nix"
-version = "0.30.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
-dependencies = [
- "bitflags 2.9.4",
- "cfg-if",
- "cfg_aliases",
- "libc",
- "memoffset",
-]
-
 [[package]]
 name = "nohash-hasher"
 version = "0.2.0"
@@ -2087,16 +1874,6 @@ dependencies = [
  "libredox",
 ]
 
-[[package]]
-name = "ordered-stream"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9aa2b01e1d916879f73a53d01d1d6cee68adbb31d6d9177a8cfce093cced1d50"
-dependencies = [
- "futures-core",
- "pin-project-lite",
-]
-
 [[package]]
 name = "owned_ttf_parser"
 version = "0.25.1"
@@ -2106,12 +1883,6 @@ dependencies = [
  "ttf-parser",
 ]
 
-[[package]]
-name = "parking"
-version = "2.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f38d5652c16fde515bb1ecef450ab0f6a219d619a7274976324d5e377f7dceba"
-
 [[package]]
 name = "parking_lot"
 version = "0.12.4"
@@ -2168,20 +1939,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
 
 [[package]]
-name = "pin-utils"
-version = "0.1.0"
+name = "pkcs8"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
-
-[[package]]
-name = "piper"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96c8c490f422ef9a4efd2cb5b42b76c8613d7e7dfc1caf667b8a3350a5acc066"
+checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
 dependencies = [
- "atomic-waker",
- "fastrand",
- "futures-io",
+ "der",
+ "spki",
 ]
 
 [[package]]
@@ -2280,16 +2044,6 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
 
-[[package]]
-name = "quick-xml"
-version = "0.36.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7649a7b4df05aed9ea7ec6f628c67c9953a43869b8bc50929569b2999d443fe"
-dependencies = [
- "memchr",
- "serde",
-]
-
 [[package]]
 name = "quick-xml"
 version = "0.37.5"
@@ -2314,6 +2068,15 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom 0.2.16",
+]
+
 [[package]]
 name = "raw-window-handle"
 version = "0.6.2"
@@ -2373,6 +2136,16 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b30a45b0cd0bcca8037f3d0dc3421eaf95327a17cad11964fb8179b4fc4832"
 
+[[package]]
+name = "rfc6979"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
+dependencies = [
+ "hmac",
+ "subtle",
+]
+
 [[package]]
 name = "ron"
 version = "0.10.1"
@@ -2451,6 +2224,20 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "sec1"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
+dependencies = [
+ "base16ct",
+ "der",
+ "generic-array",
+ "pkcs8",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.219"
@@ -2472,14 +2259,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "serde_repr"
-version = "0.1.20"
+name = "sha2"
+version = "0.10.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "175ee3e80ae9982737ca543e96133087cbd9a485eecc3bc4de9c1a37b47ea59c"
+checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "cfg-if",
+ "cpufeatures",
+ "digest",
 ]
 
 [[package]]
@@ -2489,12 +2276,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
-name = "signal-hook-registry"
-version = "1.4.6"
+name = "signature"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2a4719bff48cee6b39d12c020eeb490953ad2443b7055bd0b21fca26bd8c28b"
+checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
- "libc",
+ "digest",
+ "rand_core",
 ]
 
 [[package]]
@@ -2569,6 +2357,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "spki"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
+dependencies = [
+ "base64ct",
+ "der",
+]
+
 [[package]]
 name = "stable_deref_trait"
 version = "1.2.0"
@@ -2603,6 +2401,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "syn"
 version = "2.0.106"
@@ -2625,19 +2429,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "tempfile"
-version = "3.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15b61f8f20e3a6f7e0649d825294eaf317edce30f82cf6026e7e4cb9222a7d1e"
-dependencies = [
- "fastrand",
- "getrandom",
- "once_cell",
- "rustix 1.0.8",
- "windows-sys 0.60.2",
-]
-
 [[package]]
 name = "termcolor"
 version = "1.4.1"
@@ -2735,29 +2526,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
 dependencies = [
  "pin-project-lite",
- "tracing-attributes",
  "tracing-core",
 ]
 
-[[package]]
-name = "tracing-attributes"
-version = "0.1.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81383ab64e72a7a8b8e13130c49e3dab29def6d0c7d76a03087b3cf71c5c6903"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "tracing-core"
 version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
-dependencies = [
- "once_cell",
-]
 
 [[package]]
 name = "ttf-parser"
@@ -2775,15 +2551,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "uds_windows"
-version = "1.1.0"
+name = "typenum"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89daebc3e6fd160ac4aa9fc8b3bf71e1f74fbf92367ae71fb83a037e8bf164b9"
-dependencies = [
- "memoffset",
- "tempfile",
- "winapi",
-]
+checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
 
 [[package]]
 name = "unicode-ident"
@@ -2849,13 +2620,21 @@ version = "0.1.0"
 dependencies = [
  "eframe",
  "egui",
+ "egui_file",
  "env_logger",
+ "k256",
  "log",
  "serde",
  "wasm-bindgen-futures",
  "web-sys",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.11.1+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
+
 [[package]]
 name = "wasi"
 version = "0.14.3+wasi-0.2.4"
@@ -3029,7 +2808,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "54cb1e9dc49da91950bdfd8b848c49330536d9d1fb03d4bfec8cae50caa50ae3"
 dependencies = [
  "proc-macro2",
- "quick-xml 0.37.5",
+ "quick-xml",
  "quote",
 ]
 
@@ -3215,108 +2994,12 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "windows"
-version = "0.61.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9babd3a767a4c1aef6900409f85f5d53ce2544ccdfaa86dad48c91782c6d6893"
-dependencies = [
- "windows-collections",
- "windows-core",
- "windows-future",
- "windows-link",
- "windows-numerics",
-]
-
-[[package]]
-name = "windows-collections"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3beeceb5e5cfd9eb1d76b381630e82c4241ccd0d27f1a39ed41b2760b255c5e8"
-dependencies = [
- "windows-core",
-]
-
-[[package]]
-name = "windows-core"
-version = "0.61.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0fdd3ddb90610c7638aa2b3a3ab2904fb9e5cdbecc643ddb3647212781c4ae3"
-dependencies = [
- "windows-implement",
- "windows-interface",
- "windows-link",
- "windows-result",
- "windows-strings",
-]
-
-[[package]]
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-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc6a41e98427b19fe4b73c550f060b59fa592d7d686537eebf9385621bfbad8e"
-dependencies = [
- "windows-core",
- "windows-link",
- "windows-threading",
-]
-
-[[package]]
-name = "windows-implement"
-version = "0.60.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a47fddd13af08290e67f4acabf4b459f647552718f683a7b415d290ac744a836"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd9211b69f8dcdfa817bfd14bf1c97c9188afa36f4750130fcdf3f400eca9fa8"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a"
 
-[[package]]
-name = "windows-numerics"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9150af68066c4c5c07ddc0ce30421554771e528bde427614c61038bc2c92c2b1"
-dependencies = [
- "windows-core",
- "windows-link",
-]
-
-[[package]]
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-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
-dependencies = [
- "windows-link",
-]
-
-[[package]]
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-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
-dependencies = [
- "windows-link",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
@@ -3401,15 +3084,6 @@ dependencies = [
  "windows_x86_64_msvc 0.53.0",
 ]
 
-[[package]]
-name = "windows-threading"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b66463ad2e0ea3bbf808b7f1d371311c80e115c0b71d60efc142cafbcfb057a6"
-dependencies = [
- "windows-link",
-]
-
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"
@@ -3707,103 +3381,6 @@ dependencies = [
  "synstructure",
 ]
 
-[[package]]
-name = "zbus"
-version = "5.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67a073be99ace1adc48af593701c8015cd9817df372e14a1a6b0ee8f8bf043be"
-dependencies = [
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- "async-executor",
- "async-io",
- "async-lock",
- "async-process",
- "async-recursion",
- "async-task",
- "async-trait",
- "blocking",
- "enumflags2",
- "event-listener",
- "futures-core",
- "futures-lite",
- "hex",
- "nix",
- "ordered-stream",
- "serde",
- "serde_repr",
- "tracing",
- "uds_windows",
- "windows-sys 0.60.2",
- "winnow",
- "zbus_macros",
- "zbus_names",
- "zvariant",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
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- "zvariant",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "proc-macro2",
- "quote",
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- "zbus-lockstep",
- "zbus_xml",
- "zvariant",
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-
-[[package]]
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-dependencies = [
- "proc-macro-crate",
- "proc-macro2",
- "quote",
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-
-[[package]]
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-version = "5.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "589e9a02bfafb9754bb2340a9e3b38f389772684c63d9637e76b1870377bec29"
-dependencies = [
- "quick-xml 0.36.2",
- "serde",
- "static_assertions",
- "zbus_names",
- "zvariant",
-]
-
 [[package]]
 name = "zerocopy"
 version = "0.8.26"
@@ -3845,6 +3422,12 @@ dependencies = [
  "synstructure",
 ]
 
+[[package]]
+name = "zeroize"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
+
 [[package]]
 name = "zerotrie"
 version = "0.2.2"
@@ -3892,43 +3475,3 @@ checksum = "fc1f7e205ce79eb2da3cd71c5f55f3589785cb7c79f6a03d1c8d1491bda5d089"
 dependencies = [
  "zune-core",
 ]
-
-[[package]]
-name = "zvariant"
-version = "5.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "999dd3be73c52b1fccd109a4a81e4fcd20fab1d3599c8121b38d04e1419498db"
-dependencies = [
- "endi",
- "enumflags2",
- "serde",
- "winnow",
- "zvariant_derive",
- "zvariant_utils",
-]
-
-[[package]]
-name = "zvariant_derive"
-version = "5.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6643fd0b26a46d226bd90d3f07c1b5321fe9bb7f04673cb37ac6d6883885b68e"
-dependencies = [
- "proc-macro-crate",
- "proc-macro2",
- "quote",
- "syn",
- "zvariant_utils",
-]
-
-[[package]]
-name = "zvariant_utils"
-version = "3.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6949d142f89f6916deca2232cf26a8afacf2b9fdc35ce766105e104478be599"
-dependencies = [
- "proc-macro2",
- "quote",
- "serde",
- "syn",
- "winnow",
-]
diff --git a/wallet/Cargo.toml b/wallet/Cargo.toml
index 70bc16a..d67e9d9 100644
--- a/wallet/Cargo.toml
+++ b/wallet/Cargo.toml
@@ -10,7 +10,7 @@ targets = ["x86_64-unknown-linux-gnu", "wasm32-unknown-unknown"]
 [dependencies]
 egui = "0.32"
 eframe = { version = "0.32", default-features = false, features = [
-    "accesskit",     # Make egui compatible with screen readers. NOTE: adds a lot of dependencies.
+    # "accesskit",     # Make egui compatible with screen readers. NOTE: adds a lot of dependencies.
     "default_fonts", # Embed the default egui fonts.
     "glow",          # Use the glow rendering backend. Alternative: "wgpu".
     "persistence",   # Enable restoring app state when restarting the app.
@@ -21,10 +21,12 @@ log = "0.4.27"
 
 # You only need serde if you want app persistence:
 serde = { version = "1.0.219", features = ["derive"] }
+egui_file = "0.23.1"
 
 # native:
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 env_logger = "0.11.8"
+k256 = "0.13.4"
 
 # web:
 [target.'cfg(target_arch = "wasm32")'.dependencies]
diff --git a/wallet/dist/index.html b/wallet/dist/index.html
index 637875d..7104d1d 100644
--- a/wallet/dist/index.html
+++ b/wallet/dist/index.html
@@ -1,12 +1,19 @@
 <!DOCTYPE html>
 <html>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+
+<!-- Disable zooming: -->
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
+
 <head>
-    <meta charset="utf-8" />
-    <title>My App</title>
+    <!-- change this to your project name -->
+    <title>eframe template</title>
+
+    <!-- config for our rust wasm binary. go to https://trunkrs.dev/assets/#rust for more customization -->
     
 <script type="module">
-import init, * as bindings from '/wallet-5d1b8085460fdcf6.js';
-const wasm = await init({ module_or_path: '/wallet-5d1b8085460fdcf6_bg.wasm' });
+import init, * as bindings from '/wallet-817ceb420679efc7.js';
+const wasm = await init({ module_or_path: '/wallet-817ceb420679efc7_bg.wasm' });
 
 
 window.wasmBindings = bindings;
@@ -15,9 +22,123 @@ window.wasmBindings = bindings;
 dispatchEvent(new CustomEvent("TrunkApplicationStarted", {detail: {wasm}}));
 
 </script>
-<link rel="modulepreload" href="/wallet-5d1b8085460fdcf6.js" crossorigin="anonymous" integrity="sha384-phKOKZTFYPix/VFiKjin1txUn2nxtPk30fPdrro5PTdkGPq/+5dP1m7tONQ21dTf"><link rel="preload" href="/wallet-5d1b8085460fdcf6_bg.wasm" crossorigin="anonymous" integrity="sha384-gEKa9S/QlWrheWFbm/lNELMj8L9QLKbE4RYtCB9dU2Jl3Y4OvRmehoHMdNb7JceO" as="fetch" type="application/wasm"></head>
+    <!-- this is the base url relative to which other urls will be constructed. trunk will insert this from the public-url option -->
+    <base href="/" />
+
+    <meta name="theme-color" media="(prefers-color-scheme: light)" content="white">
+    <meta name="theme-color" media="(prefers-color-scheme: dark)" content="#404040">
+
+    <style>
+        html {
+            /* Remove touch delay: */
+            touch-action: manipulation;
+        }
+
+        body {
+            /* Light mode background color for what is not covered by the egui canvas,
+            or where the egui canvas is translucent. */
+            background: #909090;
+        }
+
+        @media (prefers-color-scheme: dark) {
+            body {
+                /* Dark mode background color for what is not covered by the egui canvas,
+                or where the egui canvas is translucent. */
+                background: #404040;
+            }
+        }
+
+        /* Allow canvas to fill entire web page: */
+        html,
+        body {
+            overflow: hidden;
+            margin: 0 !important;
+            padding: 0 !important;
+            height: 100%;
+            width: 100%;
+        }
+
+        /* Make canvas fill entire document: */
+        canvas {
+            margin-right: auto;
+            margin-left: auto;
+            display: block;
+            position: absolute;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+        }
+
+        .centered {
+            margin-right: auto;
+            margin-left: auto;
+            display: block;
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            color: #f0f0f0;
+            font-size: 24px;
+            font-family: Ubuntu-Light, Helvetica, sans-serif;
+            text-align: center;
+        }
+
+        /* ---------------------------------------------- */
+        /* Loading animation from https://loading.io/css/ */
+        .lds-dual-ring {
+            display: inline-block;
+            width: 24px;
+            height: 24px;
+        }
+
+        .lds-dual-ring:after {
+            content: " ";
+            display: block;
+            width: 24px;
+            height: 24px;
+            margin: 0px;
+            border-radius: 50%;
+            border: 3px solid #fff;
+            border-color: #fff transparent #fff transparent;
+            animation: lds-dual-ring 1.2s linear infinite;
+        }
+
+        @keyframes lds-dual-ring {
+            0% {
+                transform: rotate(0deg);
+            }
+
+            100% {
+                transform: rotate(360deg);
+            }
+        }
+    </style>
+<link rel="modulepreload" href="/wallet-817ceb420679efc7.js" crossorigin="anonymous" integrity="sha384-6d8RKSfgbqKZ044wKpV3fQtbdvcpwUIHRJNZ5U/TQh0hA0gn9XWhqw4nstkFYXQN"><link rel="preload" href="/wallet-817ceb420679efc7_bg.wasm" crossorigin="anonymous" integrity="sha384-YCX09L5bwJK+gubBuzo6JIyHVHvIqyl1r/VCD3WWnXzfMaihUYP2Z0zVvHjy0ely" as="fetch" type="application/wasm"></head>
+
 <body>
-    <div id="app"></div>
+    <!-- The WASM code will resize the canvas dynamically -->
+    <!-- the id is hardcoded in main.rs . so, make sure both match. -->
+    <canvas id="the_canvas_id"></canvas>
+
+    <!-- the loading spinner will be removed in main.rs -->
+    <div class="centered" id="loading_text">
+        <p style="font-size:16px">
+            Loading…
+        </p>
+        <div class="lds-dual-ring"></div>
+    </div>
+
+    <!--Register Service Worker. this will cache the wasm / js scripts for offline use (for PWA functionality). -->
+    <!-- Force refresh (Ctrl + F5) to load the latest files instead of cached files  -->
+    <script>
+        // We disable caching during development so that we always view the latest version.
+        if ('serviceWorker' in navigator && window.location.hash !== "#dev") {
+            window.addEventListener('load', function () {
+                navigator.serviceWorker.register('sw.js');
+            });
+        }
+    </script>
 <script>"use strict";
 
 (function () {
@@ -148,4 +269,7 @@ dispatchEvent(new CustomEvent("TrunkApplicationStarted", {detail: {wasm}}));
 
 })()
 </script></body>
+
 </html>
+
+<!-- Powered by egui: https://github.com/emilk/egui/ -->
diff --git a/wallet/dist/wallet-5d1b8085460fdcf6.js b/wallet/dist/wallet-817ceb420679efc7.js
similarity index 98%
rename from wallet/dist/wallet-5d1b8085460fdcf6.js
rename to wallet/dist/wallet-817ceb420679efc7.js
index 58a748e..768cc88 100644
--- a/wallet/dist/wallet-5d1b8085460fdcf6.js
+++ b/wallet/dist/wallet-817ceb420679efc7.js
@@ -197,24 +197,25 @@ function debugString(val) {
     // TODO we could test for more things here, like `Set`s and `Map`s.
     return className;
 }
-function __wbg_adapter_30(arg0, arg1, arg2) {
-    wasm.closure272_externref_shim(arg0, arg1, arg2);
-}
 
 function takeFromExternrefTable0(idx) {
     const value = wasm.__wbindgen_export_1.get(idx);
     wasm.__externref_table_dealloc(idx);
     return value;
 }
-function __wbg_adapter_35(arg0, arg1) {
-    const ret = wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h0cb79540ee82b24b_multivalue_shim(arg0, arg1);
+function __wbg_adapter_30(arg0, arg1) {
+    const ret = wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h27c24e5264968cd2_multivalue_shim(arg0, arg1);
     if (ret[1]) {
         throw takeFromExternrefTable0(ret[0]);
     }
 }
 
+function __wbg_adapter_33(arg0, arg1, arg2) {
+    wasm.closure246_externref_shim(arg0, arg1, arg2);
+}
+
 function __wbg_adapter_38(arg0, arg1, arg2) {
-    wasm.closure350_externref_shim(arg0, arg1, arg2);
+    wasm.closure352_externref_shim(arg0, arg1, arg2);
 }
 
 const __wbindgen_enum_ResizeObserverBoxOptions = ["border-box", "content-box", "device-pixel-content-box"];
@@ -1432,20 +1433,20 @@ function __wbg_get_imports() {
         const ret = false;
         return ret;
     };
-    imports.wbg.__wbindgen_closure_wrapper2021 = function(arg0, arg1, arg2) {
-        const ret = makeMutClosure(arg0, arg1, 273, __wbg_adapter_30);
+    imports.wbg.__wbindgen_closure_wrapper1948 = function(arg0, arg1, arg2) {
+        const ret = makeMutClosure(arg0, arg1, 243, __wbg_adapter_30);
         return ret;
     };
-    imports.wbg.__wbindgen_closure_wrapper2023 = function(arg0, arg1, arg2) {
-        const ret = makeMutClosure(arg0, arg1, 273, __wbg_adapter_30);
+    imports.wbg.__wbindgen_closure_wrapper1950 = function(arg0, arg1, arg2) {
+        const ret = makeMutClosure(arg0, arg1, 243, __wbg_adapter_33);
         return ret;
     };
-    imports.wbg.__wbindgen_closure_wrapper2025 = function(arg0, arg1, arg2) {
-        const ret = makeMutClosure(arg0, arg1, 273, __wbg_adapter_35);
+    imports.wbg.__wbindgen_closure_wrapper1952 = function(arg0, arg1, arg2) {
+        const ret = makeMutClosure(arg0, arg1, 243, __wbg_adapter_33);
         return ret;
     };
-    imports.wbg.__wbindgen_closure_wrapper2265 = function(arg0, arg1, arg2) {
-        const ret = makeMutClosure(arg0, arg1, 351, __wbg_adapter_38);
+    imports.wbg.__wbindgen_closure_wrapper2288 = function(arg0, arg1, arg2) {
+        const ret = makeMutClosure(arg0, arg1, 353, __wbg_adapter_38);
         return ret;
     };
     imports.wbg.__wbindgen_debug_string = function(arg0, arg1) {
diff --git a/wallet/dist/wallet-5d1b8085460fdcf6_bg.wasm b/wallet/dist/wallet-817ceb420679efc7_bg.wasm
similarity index 65%
rename from wallet/dist/wallet-5d1b8085460fdcf6_bg.wasm
rename to wallet/dist/wallet-817ceb420679efc7_bg.wasm
index 1df8d5c..981ab90 100644
Binary files a/wallet/dist/wallet-5d1b8085460fdcf6_bg.wasm and b/wallet/dist/wallet-817ceb420679efc7_bg.wasm differ
diff --git a/wallet/index.html b/wallet/index.html
index 364abd3..60154f2 100644
--- a/wallet/index.html
+++ b/wallet/index.html
@@ -1,11 +1,135 @@
 <!DOCTYPE html>
 <html>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+
+<!-- Disable zooming: -->
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
+
 <head>
-    <meta charset="utf-8" />
-    <title>My App</title>
-    <link data-trunk rel="rust" />
+    <!-- change this to your project name -->
+    <title>eframe template</title>
+
+    <!-- config for our rust wasm binary. go to https://trunkrs.dev/assets/#rust for more customization -->
+    <link data-trunk rel="rust" data-wasm-opt="2" />
+    <!-- this is the base url relative to which other urls will be constructed. trunk will insert this from the public-url option -->
+    <base data-trunk-public-url />
+
+    <meta name="theme-color" media="(prefers-color-scheme: light)" content="white">
+    <meta name="theme-color" media="(prefers-color-scheme: dark)" content="#404040">
+
+    <style>
+        html {
+            /* Remove touch delay: */
+            touch-action: manipulation;
+        }
+
+        body {
+            /* Light mode background color for what is not covered by the egui canvas,
+            or where the egui canvas is translucent. */
+            background: #909090;
+        }
+
+        @media (prefers-color-scheme: dark) {
+            body {
+                /* Dark mode background color for what is not covered by the egui canvas,
+                or where the egui canvas is translucent. */
+                background: #404040;
+            }
+        }
+
+        /* Allow canvas to fill entire web page: */
+        html,
+        body {
+            overflow: hidden;
+            margin: 0 !important;
+            padding: 0 !important;
+            height: 100%;
+            width: 100%;
+        }
+
+        /* Make canvas fill entire document: */
+        canvas {
+            margin-right: auto;
+            margin-left: auto;
+            display: block;
+            position: absolute;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+        }
+
+        .centered {
+            margin-right: auto;
+            margin-left: auto;
+            display: block;
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            color: #f0f0f0;
+            font-size: 24px;
+            font-family: Ubuntu-Light, Helvetica, sans-serif;
+            text-align: center;
+        }
+
+        /* ---------------------------------------------- */
+        /* Loading animation from https://loading.io/css/ */
+        .lds-dual-ring {
+            display: inline-block;
+            width: 24px;
+            height: 24px;
+        }
+
+        .lds-dual-ring:after {
+            content: " ";
+            display: block;
+            width: 24px;
+            height: 24px;
+            margin: 0px;
+            border-radius: 50%;
+            border: 3px solid #fff;
+            border-color: #fff transparent #fff transparent;
+            animation: lds-dual-ring 1.2s linear infinite;
+        }
+
+        @keyframes lds-dual-ring {
+            0% {
+                transform: rotate(0deg);
+            }
+
+            100% {
+                transform: rotate(360deg);
+            }
+        }
+    </style>
 </head>
+
 <body>
-    <div id="app"></div>
+    <!-- The WASM code will resize the canvas dynamically -->
+    <!-- the id is hardcoded in main.rs . so, make sure both match. -->
+    <canvas id="the_canvas_id"></canvas>
+
+    <!-- the loading spinner will be removed in main.rs -->
+    <div class="centered" id="loading_text">
+        <p style="font-size:16px">
+            Loading…
+        </p>
+        <div class="lds-dual-ring"></div>
+    </div>
+
+    <!--Register Service Worker. this will cache the wasm / js scripts for offline use (for PWA functionality). -->
+    <!-- Force refresh (Ctrl + F5) to load the latest files instead of cached files  -->
+    <script>
+        // We disable caching during development so that we always view the latest version.
+        if ('serviceWorker' in navigator && window.location.hash !== "#dev") {
+            window.addEventListener('load', function () {
+                navigator.serviceWorker.register('sw.js');
+            });
+        }
+    </script>
 </body>
+
 </html>
+
+<!-- Powered by egui: https://github.com/emilk/egui/ -->
diff --git a/wallet/src/app.rs b/wallet/src/app.rs
index 9126fc7..00f7a95 100644
--- a/wallet/src/app.rs
+++ b/wallet/src/app.rs
@@ -1,109 +1,125 @@
+use egui_file::FileDialog;
+
 /// We derive Deserialize/Serialize so we can persist app state on shutdown.
 #[derive(serde::Deserialize, serde::Serialize)]
 #[serde(default)] // if we add new fields, give them default values when deserializing old state
 pub struct TemplateApp {
-    // Example stuff:
-    label: String,
+  // Example stuff:
+  label: String,
 
-    #[serde(skip)] // This how you opt-out of serialization of a field
-    value: f32,
+  #[serde(skip)] // This how you opt-out of serialization of a field
+  value: f32,
+  #[serde(skip)]
+  file_dialog: Option<FileDialog>,
 }
 
 impl Default for TemplateApp {
-    fn default() -> Self {
-        Self {
-            // Example stuff:
-            label: "Hello World!".to_owned(),
-            value: 2.7,
-        }
+  fn default() -> Self {
+    Self {
+      // Example stuff:
+      label: "Hello World!".to_owned(),
+      value: 2.7,
+      file_dialog: None,
     }
+  }
 }
 
 impl TemplateApp {
-    /// Called once before the first frame.
-    pub fn new(cc: &eframe::CreationContext<'_>) -> Self {
-        // This is also where you can customize the look and feel of egui using
-        // `cc.egui_ctx.set_visuals` and `cc.egui_ctx.set_fonts`.
+  /// Called once before the first frame.
+  pub fn new(cc: &eframe::CreationContext<'_>) -> Self {
+    // This is also where you can customize the look and feel of egui using
+    // `cc.egui_ctx.set_visuals` and `cc.egui_ctx.set_fonts`.
 
-        // Load previous app state (if any).
-        // Note that you must enable the `persistence` feature for this to work.
-        if let Some(storage) = cc.storage {
-            eframe::get_value(storage, eframe::APP_KEY).unwrap_or_default()
-        } else {
-            Default::default()
-        }
+    // Load previous app state (if any).
+    // Note that you must enable the `persistence` feature for this to work.
+    if let Some(storage) = cc.storage {
+      eframe::get_value(storage, eframe::APP_KEY).unwrap_or_default()
+    } else {
+      Default::default()
     }
+  }
 }
 
 impl eframe::App for TemplateApp {
-    /// Called by the framework to save state before shutdown.
-    fn save(&mut self, storage: &mut dyn eframe::Storage) {
-        eframe::set_value(storage, eframe::APP_KEY, self);
-    }
+  /// Called by the framework to save state before shutdown.
+  fn save(&mut self, storage: &mut dyn eframe::Storage) {
+    eframe::set_value(storage, eframe::APP_KEY, self);
+  }
 
-    /// Called each time the UI needs repainting, which may be many times per second.
-    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
-        // Put your widgets into a `SidePanel`, `TopBottomPanel`, `CentralPanel`, `Window` or `Area`.
-        // For inspiration and more examples, go to https://emilk.github.io/egui
+  /// Called each time the UI needs repainting, which may be many times per second.
+  fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+    // Put your widgets into a `SidePanel`, `TopBottomPanel`, `CentralPanel`, `Window` or `Area`.
+    // For inspiration and more examples, go to https://emilk.github.io/egui
 
-        egui::TopBottomPanel::top("top_panel").show(ctx, |ui| {
-            // The top panel is often a good place for a menu bar:
+    egui::TopBottomPanel::top("top_panel").show(ctx, |ui| {
+      // The top panel is often a good place for a menu bar:
 
-            egui::MenuBar::new().ui(ui, |ui| {
-                // NOTE: no File->Quit on web pages!
-                let is_web = cfg!(target_arch = "wasm32");
-                if !is_web {
-                    ui.menu_button("File", |ui| {
-                        if ui.button("Quit").clicked() {
-                            ctx.send_viewport_cmd(egui::ViewportCommand::Close);
-                        }
-                    });
-                    ui.add_space(16.0);
-                }
-
-                egui::widgets::global_theme_preference_buttons(ui);
-            });
-        });
-
-        egui::CentralPanel::default().show(ctx, |ui| {
-            // The central panel the region left after adding TopPanel's and SidePanel's
-            ui.heading("eframe template");
-
-            ui.horizontal(|ui| {
-                ui.label("Write something: ");
-                ui.text_edit_singleline(&mut self.label);
-            });
-
-            ui.add(egui::Slider::new(&mut self.value, 0.0..=10.0).text("value"));
-            if ui.button("Increment").clicked() {
-                self.value += 1.0;
+      egui::MenuBar::new().ui(ui, |ui| {
+        // NOTE: no File->Quit on web pages!
+        let is_web = cfg!(target_arch = "wasm32");
+        if !is_web {
+          ui.menu_button("File", |ui| {
+            if ui.button("Quit").clicked() {
+              ctx.send_viewport_cmd(egui::ViewportCommand::Close);
             }
+          });
+          ui.add_space(16.0);
+        }
 
-            ui.separator();
+        egui::widgets::global_theme_preference_buttons(ui);
+      });
+    });
 
-            ui.add(egui::github_link_file!(
-                "https://github.com/emilk/eframe_template/blob/main/",
-                "Source code."
-            ));
+    egui::CentralPanel::default().show(ctx, |ui| {
+      // The central panel the region left after adding TopPanel's and SidePanel's
+      ui.heading("eframe template");
 
-            ui.with_layout(egui::Layout::bottom_up(egui::Align::LEFT), |ui| {
-                powered_by_egui_and_eframe(ui);
-                egui::warn_if_debug_build(ui);
-            });
-        });
-    }
+      ui.horizontal(|ui| {
+        ui.label("Write something: ");
+        ui.text_edit_singleline(&mut self.label);
+      });
+
+
+      if ui.button("Open File").clicked() {
+        let mut dialog = FileDialog::open_file(None);
+        dialog.open();
+        self.file_dialog = Some(dialog);
+      }
+
+      ui.add(egui::Slider::new(&mut self.value, 0.0..=10.0).text("value"));
+      if ui.button("Increment").clicked() {
+        self.value += 1.0;
+      }
+
+      ui.separator();
+
+      if let Some(dialog) = &mut self.file_dialog {
+        dialog.pick_file()
+      }
+
+      ui.add(egui::github_link_file!(
+        "https://github.com/emilk/eframe_template/blob/main/",
+        "Source code."
+      ));
+
+      ui.with_layout(egui::Layout::bottom_up(egui::Align::LEFT), |ui| {
+        powered_by_egui_and_eframe(ui);
+        egui::warn_if_debug_build(ui);
+      });
+    });
+  }
 }
 
 fn powered_by_egui_and_eframe(ui: &mut egui::Ui) {
-    ui.horizontal(|ui| {
-        ui.spacing_mut().item_spacing.x = 0.0;
-        ui.label("Powered by ");
-        ui.hyperlink_to("egui", "https://github.com/emilk/egui");
-        ui.label(" and ");
-        ui.hyperlink_to(
-            "eframe",
-            "https://github.com/emilk/egui/tree/master/crates/eframe",
-        );
-        ui.label(".");
-    });
+  ui.horizontal(|ui| {
+    ui.spacing_mut().item_spacing.x = 0.0;
+    ui.label("Powered by ");
+    ui.hyperlink_to("egui", "https://github.com/emilk/egui");
+    ui.label(" and ");
+    ui.hyperlink_to(
+      "eframe",
+      "https://github.com/emilk/egui/tree/master/crates/eframe",
+    );
+    ui.label(".");
+  });
 }
diff --git a/wallet/src/main.rs b/wallet/src/main.rs
index 4e00f4b..56b5f63 100644
--- a/wallet/src/main.rs
+++ b/wallet/src/main.rs
@@ -9,12 +9,7 @@ fn main() -> eframe::Result {
     let native_options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default()
             .with_inner_size([400.0, 300.0])
-            .with_min_inner_size([300.0, 220.0])
-            .with_icon(
-                // NOTE: Adding an icon is optional
-                eframe::icon_data::from_png_bytes(&include_bytes!("../assets/icon-256.png")[..])
-                    .expect("Failed to load icon"),
-            ),
+            .with_min_inner_size([300.0, 220.0]),
         ..Default::default()
     };
     eframe::run_native(