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Get WASM example compiling via 'trunk serve'

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This commit is contained in:
James Wilson
2025-12-16 18:28:16 +00:00
parent c1d30da488
commit 4819b00655
17 changed files with 33145 additions and 33772 deletions
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examples/wasm-example/Cargo.lock
Generated
+214 -82
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@@ -151,6 +151,12 @@ version = "0.22.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
[[package]]
name = "base64ct"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "bincode"
version = "1.3.3"
@@ -336,6 +342,12 @@ dependencies = [
"wasm-bindgen",
]
[[package]]
name = "const-oid"
version = "0.9.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
[[package]]
name = "const_format"
version = "0.2.34"
@@ -370,9 +382,9 @@ checksum = "7c74b8349d32d297c9134b8c88677813a227df8f779daa29bfc29c183fe3dca6"
[[package]]
name = "convert_case"
version = "0.6.0"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec182b0ca2f35d8fc196cf3404988fd8b8c739a4d270ff118a398feb0cbec1ca"
checksum = "633458d4ef8c78b72454de2d54fd6ab2e60f9e02be22f3c6104cdc8a4e0fceb9"
dependencies = [
"unicode-segmentation",
]
@@ -490,6 +502,17 @@ dependencies = [
"syn 2.0.100",
]
[[package]]
name = "der"
version = "0.7.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
dependencies = [
"const-oid",
"pem-rfc7468",
"zeroize",
]
[[package]]
name = "derive-where"
version = "1.2.7"
@@ -507,7 +530,16 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4a9b99b9cbbe49445b21764dc0625032a89b145a2642e67603e1c936f5458d05"
dependencies = [
"derive_more-impl",
"derive_more-impl 1.0.0",
]
[[package]]
name = "derive_more"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "10b768e943bed7bf2cab53df09f4bc34bfd217cdb57d971e769874c9a6710618"
dependencies = [
"derive_more-impl 2.1.0",
]
[[package]]
@@ -515,10 +547,22 @@ name = "derive_more-impl"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cb7330aeadfbe296029522e6c40f315320aba36fc43a5b3632f3795348f3bd22"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.100",
]
[[package]]
name = "derive_more-impl"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6d286bfdaf75e988b4a78e013ecd79c581e06399ab53fbacd2d916c2f904f30b"
dependencies = [
"convert_case",
"proc-macro2",
"quote",
"rustc_version",
"syn 2.0.100",
"unicode-xid",
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@@ -566,21 +610,23 @@ version = "2.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
dependencies = [
"pkcs8",
"signature",
]
[[package]]
name = "ed25519-zebra"
version = "4.0.3"
version = "4.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7d9ce6874da5d4415896cd45ffbc4d1cfc0c4f9c079427bd870742c30f2f65a9"
checksum = "0017d969298eec91e3db7a2985a8cab4df6341d86e6f3a6f5878b13fb7846bc9"
dependencies = [
"curve25519-dalek",
"ed25519",
"hashbrown 0.14.5",
"hex",
"hashbrown 0.15.2",
"pkcs8",
"rand_core",
"sha2 0.10.8",
"subtle",
"zeroize",
]
@@ -656,6 +702,12 @@ version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
[[package]]
name = "foldhash"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
[[package]]
name = "form_urlencoded"
version = "1.2.1"
@@ -667,16 +719,18 @@ dependencies = [
[[package]]
name = "frame-decode"
version = "0.11.0"
version = "0.16.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a0acacffe60911b0d57a55c0b323fc08ccd88659dc52056bb39dfeb5cedafb59"
checksum = "e63257bb5f8d7a707d626aa1b4e464c3b9720edd168b73cee98f48f0dd6386e4"
dependencies = [
"frame-metadata",
"parity-scale-codec",
"scale-decode",
"scale-encode",
"scale-info",
"scale-info-legacy",
"scale-type-resolver",
"serde_yaml",
"sp-crypto-hashing",
"thiserror 2.0.12",
]
@@ -1073,10 +1127,23 @@ checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
dependencies = [
"allocator-api2",
"equivalent",
"foldhash",
"foldhash 0.1.5",
"serde",
]
[[package]]
name = "hashbrown"
version = "0.16.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
dependencies = [
"allocator-api2",
"equivalent",
"foldhash 0.2.0",
"serde",
"serde_core",
]
[[package]]
name = "heck"
version = "0.5.0"
@@ -1373,9 +1440,9 @@ dependencies = [
[[package]]
name = "itertools"
version = "0.13.0"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
dependencies = [
"either",
]
@@ -1583,12 +1650,6 @@ dependencies = [
"zeroize",
]
[[package]]
name = "minimal-lexical"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
[[package]]
name = "miniz_oxide"
version = "0.8.8"
@@ -1612,12 +1673,11 @@ checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
[[package]]
name = "nom"
version = "7.1.3"
version = "8.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
checksum = "df9761775871bdef83bee530e60050f7e54b1105350d6884eb0fb4f46c2f9405"
dependencies = [
"memchr",
"minimal-lexical",
]
[[package]]
@@ -1727,6 +1787,15 @@ dependencies = [
"digest 0.10.7",
]
[[package]]
name = "pem-rfc7468"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
dependencies = [
"base64ct",
]
[[package]]
name = "percent-encoding"
version = "2.3.1"
@@ -1776,6 +1845,16 @@ dependencies = [
"thiserror 1.0.69",
]
[[package]]
name = "pkcs8"
version = "0.10.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
dependencies = [
"der",
"spki",
]
[[package]]
name = "poly1305"
version = "0.8.0"
@@ -1986,9 +2065,9 @@ checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
[[package]]
name = "ruzstd"
version = "0.7.3"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fad02996bfc73da3e301efe90b1837be9ed8f4a462b6ed410aa35d00381de89f"
checksum = "e5ff0cc5e135c8870a775d3320910cd9b564ec036b4dc0b8741629020be63f01"
[[package]]
name = "ryu"
@@ -2010,9 +2089,9 @@ dependencies = [
[[package]]
name = "scale-decode"
version = "0.16.0"
version = "0.16.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4d78196772d25b90a98046794ce0fe2588b39ebdfbdc1e45b4c6c85dd43bebad"
checksum = "8d6ed61699ad4d54101ab5a817169259b5b0efc08152f8632e61482d8a27ca3d"
dependencies = [
"parity-scale-codec",
"primitive-types",
@@ -2025,9 +2104,9 @@ dependencies = [
[[package]]
name = "scale-decode-derive"
version = "0.16.0"
version = "0.16.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2f4b54a1211260718b92832b661025d1f1a4b6930fbadd6908e00edd265fa5f7"
checksum = "65cb245f7fdb489e7ba43a616cbd34427fe3ba6fe0edc1d0d250085e6c84f3ec"
dependencies = [
"darling",
"proc-macro2",
@@ -2037,9 +2116,9 @@ dependencies = [
[[package]]
name = "scale-encode"
version = "0.10.0"
version = "0.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "64901733157f9d25ef86843bd783eda439fac7efb0ad5a615d12d2cf3a29464b"
checksum = "f2a976d73564a59e482b74fd5d95f7518b79ca8c8ca5865398a4d629dd15ee50"
dependencies = [
"parity-scale-codec",
"primitive-types",
@@ -2071,7 +2150,7 @@ checksum = "346a3b32eba2640d17a9cb5927056b08f3de90f65b72fe09402c2ad07d684d0b"
dependencies = [
"bitvec",
"cfg-if",
"derive_more",
"derive_more 1.0.0",
"parity-scale-codec",
"scale-info-derive",
"serde",
@@ -2089,6 +2168,21 @@ dependencies = [
"syn 2.0.100",
]
[[package]]
name = "scale-info-legacy"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4afb76e1b2cb589b97278e2f1e2e290c9b7c51d6ac69afab9e1d7d1e136a9276"
dependencies = [
"hashbrown 0.16.1",
"scale-type-resolver",
"serde",
"smallstr",
"smallvec",
"thiserror 2.0.12",
"yap",
]
[[package]]
name = "scale-type-resolver"
version = "0.2.0"
@@ -2101,9 +2195,9 @@ dependencies = [
[[package]]
name = "scale-typegen"
version = "0.11.1"
version = "0.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "05c61b6b706a3eaad63b506ab50a1d2319f817ae01cf753adcc3f055f9f0fcd6"
checksum = "642d2f13f3fc9a34ea2c1e36142984eba78cd2405a61632492f8b52993e98879"
dependencies = [
"proc-macro2",
"quote",
@@ -2170,10 +2264,11 @@ checksum = "cd0b0ec5f1c1ca621c432a25813d8d60c88abe6d3e08a3eb9cf37d97a0fe3d73"
[[package]]
name = "serde"
version = "1.0.219"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
dependencies = [
"serde_core",
"serde_derive",
]
@@ -2198,10 +2293,19 @@ dependencies = [
]
[[package]]
name = "serde_derive"
version = "1.0.219"
name = "serde_core"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
dependencies = [
"proc-macro2",
"quote",
@@ -2232,6 +2336,19 @@ dependencies = [
"serde",
]
[[package]]
name = "serde_yaml"
version = "0.9.34+deprecated"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
dependencies = [
"indexmap 2.9.0",
"itoa",
"ryu",
"serde",
"unsafe-libyaml",
]
[[package]]
name = "sha1"
version = "0.10.6"
@@ -2298,6 +2415,15 @@ dependencies = [
"autocfg",
]
[[package]]
name = "smallstr"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "862077b1e764f04c251fe82a2ef562fd78d7cadaeb072ca7c2bcaf7217b1ff3b"
dependencies = [
"smallvec",
]
[[package]]
name = "smallvec"
version = "1.15.0"
@@ -2306,9 +2432,9 @@ checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
[[package]]
name = "smoldot"
version = "0.19.3"
version = "0.20.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b6664ea2d3d3c1d77b8f24032aca6462dc0da8378d25c5bdde6130699b6740fe"
checksum = "724ab10d6485cccb4bab080ce436c0b361295274aec7847d7ba84ab1a79a5132"
dependencies = [
"arrayvec 0.7.6",
"async-lock",
@@ -2319,7 +2445,7 @@ dependencies = [
"bs58",
"chacha20",
"crossbeam-queue",
"derive_more",
"derive_more 2.1.0",
"ed25519-zebra",
"either",
"event-listener",
@@ -2360,16 +2486,16 @@ dependencies = [
[[package]]
name = "smoldot-light"
version = "0.17.1"
version = "0.18.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bad7762a41b43cc95e5253214ca8f85a2308a048f4fe8217927888065bafd30c"
checksum = "e8b4d4971f06f2471f4e57a662dbe8047fa0cc020957764a6211f3fad371f7bd"
dependencies = [
"async-channel",
"async-lock",
"base64",
"blake2-rfc",
"bs58",
"derive_more",
"derive_more 2.1.0",
"either",
"event-listener",
"fnv",
@@ -2426,6 +2552,16 @@ version = "0.9.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
[[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"
@@ -2452,41 +2588,45 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
[[package]]
name = "subxt"
version = "0.44.0"
version = "0.50.0"
dependencies = [
"async-trait",
"derive-where",
"either",
"frame-decode",
"frame-metadata",
"futures",
"hex",
"impl-serde",
"jsonrpsee",
"keccak-hash",
"parity-scale-codec",
"primitive-types",
"scale-bits",
"scale-decode",
"scale-encode",
"scale-info",
"scale-info-legacy",
"scale-type-resolver",
"scale-value",
"serde",
"serde_json",
"sp-crypto-hashing",
"subxt-core",
"subxt-lightclient",
"subxt-macro",
"subxt-metadata",
"subxt-rpcs",
"subxt-utils-accountid32",
"thiserror 2.0.12",
"tokio",
"tracing",
"url",
"wasm-bindgen-futures",
"web-time",
]
[[package]]
name = "subxt-codegen"
version = "0.44.0"
version = "0.50.0"
dependencies = [
"getrandom",
"heck",
@@ -2500,37 +2640,9 @@ dependencies = [
"thiserror 2.0.12",
]
[[package]]
name = "subxt-core"
version = "0.44.0"
dependencies = [
"base58",
"blake2",
"derive-where",
"frame-decode",
"frame-metadata",
"hashbrown 0.14.5",
"hex",
"impl-serde",
"keccak-hash",
"parity-scale-codec",
"primitive-types",
"scale-bits",
"scale-decode",
"scale-encode",
"scale-info",
"scale-value",
"serde",
"serde_json",
"sp-crypto-hashing",
"subxt-metadata",
"thiserror 2.0.12",
"tracing",
]
[[package]]
name = "subxt-lightclient"
version = "0.44.0"
version = "0.50.0"
dependencies = [
"futures",
"futures-timer",
@@ -2555,7 +2667,7 @@ dependencies = [
[[package]]
name = "subxt-macro"
version = "0.44.0"
version = "0.50.0"
dependencies = [
"darling",
"parity-scale-codec",
@@ -2570,20 +2682,22 @@ dependencies = [
[[package]]
name = "subxt-metadata"
version = "0.44.0"
version = "0.50.0"
dependencies = [
"frame-decode",
"frame-metadata",
"hashbrown 0.14.5",
"parity-scale-codec",
"scale-info",
"scale-info-legacy",
"scale-type-resolver",
"sp-crypto-hashing",
"thiserror 2.0.12",
]
[[package]]
name = "subxt-rpcs"
version = "0.44.0"
version = "0.50.0"
dependencies = [
"derive-where",
"finito",
@@ -2597,7 +2711,6 @@ dependencies = [
"primitive-types",
"serde",
"serde_json",
"subxt-core",
"subxt-lightclient",
"thiserror 2.0.12",
"tokio-util",
@@ -2606,9 +2719,23 @@ dependencies = [
"wasm-bindgen-futures",
]
[[package]]
name = "subxt-utils-accountid32"
version = "0.50.0"
dependencies = [
"base58",
"blake2",
"parity-scale-codec",
"scale-decode",
"scale-encode",
"scale-info",
"serde",
"thiserror 2.0.12",
]
[[package]]
name = "subxt-utils-fetchmetadata"
version = "0.44.0"
version = "0.50.0"
dependencies = [
"hex",
"parity-scale-codec",
@@ -2831,7 +2958,6 @@ checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
dependencies = [
"cfg-if",
"digest 0.10.7",
"rand",
"static_assertions",
]
@@ -2887,6 +3013,12 @@ dependencies = [
"subtle",
]
[[package]]
name = "unsafe-libyaml"
version = "0.2.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
[[package]]
name = "url"
version = "2.5.4"
examples/wasm-example/src/routes/signing.rs
+39 -26
View File
@@ -1,7 +1,7 @@
use anyhow::anyhow;
use futures::FutureExt;
use subxt::{OnlineClient, PolkadotConfig};
use subxt::{client::OnlineClientAtBlockImpl, OnlineClient, OnlineClientAtBlock, PolkadotConfig};
use subxt::config::DefaultExtrinsicParamsBuilder;
use subxt::ext::codec::{Decode, Encode};
@@ -16,7 +16,7 @@ use yew::prelude::*;
pub struct SigningExamplesComponent {
message: String,
remark_call_bytes: Vec<u8>,
online_client: Option<OnlineClient<PolkadotConfig>>,
online_client: Option<OnlineClientAtBlock<PolkadotConfig>>,
stage: SigningStage,
}
@@ -25,9 +25,9 @@ impl SigningExamplesComponent {
/// panics if self.online_client is None.
fn set_message(&mut self, message: String) {
let remark_call = polkadot::tx().system().remark(message.as_bytes().to_vec());
let online_client = self.online_client.as_ref().unwrap();
let online_client_at_block = self.online_client.as_ref().unwrap();
let remark_call_bytes = remark_call
.encode_call_data(&online_client.metadata())
.encode_call_data(online_client_at_block.metadata_ref())
.unwrap();
self.remark_call_bytes = remark_call_bytes;
self.message = message;
@@ -51,7 +51,8 @@ pub enum SigningStage {
pub enum SubmittingStage {
Initial {
signed_extrinsic: SubmittableTransaction<PolkadotConfig, OnlineClient<PolkadotConfig>>,
signed_extrinsic:
SubmittableTransaction<PolkadotConfig, OnlineClientAtBlockImpl<PolkadotConfig>>,
},
Submitting,
Success {
@@ -62,7 +63,7 @@ pub enum SubmittingStage {
pub enum Message {
Error(anyhow::Error),
OnlineClientCreated(OnlineClient<PolkadotConfig>),
OnlineClientCreated(OnlineClientAtBlock<PolkadotConfig>),
ChangeMessage(String),
RequestAccounts,
ReceivedAccounts(Vec<Account>),
@@ -70,7 +71,7 @@ pub enum Message {
SignWithAccount(usize),
ReceivedSignature(
MultiSignature,
SubmittableTransaction<PolkadotConfig, OnlineClient<PolkadotConfig>>,
SubmittableTransaction<PolkadotConfig, OnlineClientAtBlockImpl<PolkadotConfig>>,
),
SubmitSigned,
ExtrinsicFinalized {
@@ -85,12 +86,20 @@ impl Component for SigningExamplesComponent {
type Properties = ();
fn create(ctx: &Context<Self>) -> Self {
ctx.link().send_future(OnlineClient::<PolkadotConfig>::new().map(|res| {
match res {
Ok(online_client) => Message::OnlineClientCreated(online_client),
Err(err) => Message::Error(anyhow!("Online Client could not be created. Make sure you have a local node running:\n{err}")),
}
}));
ctx.link().send_future(async {
let conf = PolkadotConfig::new();
let Ok(client) = OnlineClient::new(conf).await else {
return Message::Error(anyhow!(
"OnlineClient could not be created. Make sure you have a local node running\n"
));
};
let Ok(at_block) = client.at_current_block().await else {
return Message::Error(anyhow!(
"OnlineClient could not obtain current block details\n"
));
};
Message::OnlineClientCreated(at_block)
});
SigningExamplesComponent {
message: "".to_string(),
stage: SigningStage::CreatingOnlineClient,
@@ -101,8 +110,8 @@ impl Component for SigningExamplesComponent {
fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
match msg {
Message::OnlineClientCreated(online_client) => {
self.online_client = Some(online_client);
Message::OnlineClientCreated(online_client_at_block) => {
self.online_client = Some(online_client_at_block);
self.stage = SigningStage::EnterMessage;
self.set_message("Hello".into());
}
@@ -135,20 +144,21 @@ impl Component for SigningExamplesComponent {
.system()
.remark(self.message.as_bytes().to_vec());
let api = self.online_client.as_ref().unwrap().clone();
let at_block = self.online_client.clone().unwrap();
ctx.link().send_future(async move {
let Ok(account_nonce) = api.tx().account_nonce(&account_id).await else {
let Ok(account_nonce) = at_block.tx().account_nonce(&account_id).await
else {
return Message::Error(anyhow!("Fetching account nonce failed"));
};
let Ok(call_data) = api.tx().call_data(&remark_call) else {
let Ok(call_data) = at_block.tx().call_data(&remark_call) else {
return Message::Error(anyhow!("could not encode call data"));
};
let Ok(signature) = extension_signature_for_extrinsic(
&call_data,
&api,
&at_block,
account_nonce,
account_source,
account_address,
@@ -166,15 +176,15 @@ impl Component for SigningExamplesComponent {
let params = DefaultExtrinsicParamsBuilder::new()
.nonce(account_nonce)
.build();
let Ok(mut partial_signed) =
api.tx().create_partial_offline(&remark_call, params)
let Ok(mut signable) =
at_block.tx().create_signable_offline(&remark_call, params)
else {
return Message::Error(anyhow!("PartialTransaction creation failed"));
};
// Apply the signature
let signed_extrinsic = partial_signed
.sign_with_account_and_signature(&account_id, &multi_signature);
let signed_extrinsic =
signable.sign_with_account_and_signature(&account_id, &multi_signature);
// check the TX validity (to debug in the js console if the extrinsic would work)
let dry_res = signed_extrinsic.validate().await;
@@ -394,7 +404,7 @@ impl Component for SigningExamplesComponent {
}
async fn submit_wait_finalized_and_get_extrinsic_success_event(
extrinsic: SubmittableTransaction<PolkadotConfig, OnlineClient<PolkadotConfig>>,
extrinsic: SubmittableTransaction<PolkadotConfig, OnlineClientAtBlockImpl<PolkadotConfig>>,
) -> Result<polkadot::system::events::ExtrinsicSuccess, anyhow::Error> {
let events = extrinsic
.submit_and_watch()
@@ -408,6 +418,9 @@ async fn submit_wait_finalized_and_get_extrinsic_success_event(
web_sys::console::log_1(&format!("{:?}", event).into());
}
let success = events.find_first::<polkadot::system::events::ExtrinsicSuccess>()?;
success.ok_or(anyhow!("ExtrinsicSuccess not found in events"))
let success = events
.find_first::<polkadot::system::events::ExtrinsicSuccess>()
.ok_or(anyhow!("ExtrinsicSuccess not found in events"))??;
Ok(success)
}
examples/wasm-example/src/services.rs
+32 -18
View File
@@ -4,7 +4,7 @@ use serde::{Deserialize, Serialize};
use serde_json::json;
use std::fmt::Write;
use subxt::ext::codec::{Compact, Encode};
use subxt::{self, OnlineClient, PolkadotConfig};
use subxt::{self, OnlineClient, OnlineClientAtBlock, PolkadotConfig};
use wasm_bindgen::prelude::*;
use wasm_bindgen_futures::JsFuture;
use yew::{AttrValue, Callback};
@@ -13,22 +13,28 @@ use yew::{AttrValue, Callback};
pub mod polkadot {}
pub(crate) async fn fetch_constant_block_length() -> Result<String, subxt::Error> {
let api = OnlineClient::<PolkadotConfig>::new().await?;
let config = PolkadotConfig::new();
let api = OnlineClient::new(config).await?;
let constant_query = polkadot::constants().system().block_length();
let value = api.constants().at(&constant_query)?;
let value = api
.at_current_block()
.await?
.constants()
.entry(&constant_query)?;
Ok(format!("{value:?}"))
}
pub(crate) async fn fetch_events_dynamically() -> Result<Vec<String>, subxt::Error> {
let api = OnlineClient::<PolkadotConfig>::new().await?;
let events = api.events().at_latest().await?;
let config = PolkadotConfig::new();
let api = OnlineClient::new(config).await?;
let events = api.at_current_block().await?.events().fetch().await?;
let mut event_strings = Vec::<String>::new();
for event in events.iter() {
let event = event?;
let pallet = event.pallet_name();
let variant = event.variant_name();
let field_values = event.decode_as_fields::<subxt::dynamic::Value>()?;
let variant = event.event_name();
let field_values = event.decode_fields_unchecked_as::<subxt::dynamic::Value>()?;
event_strings.push(format!("{pallet}::{variant}: {field_values}"));
}
Ok(event_strings)
@@ -38,23 +44,28 @@ pub(crate) async fn fetch_events_dynamically() -> Result<Vec<String>, subxt::Err
pub(crate) async fn subscribe_to_finalized_blocks(
cb: Callback<AttrValue>,
) -> Result<(), subxt::Error> {
let api = OnlineClient::<PolkadotConfig>::new().await?;
let config = PolkadotConfig::new();
let api = OnlineClient::new(config).await?;
// Subscribe to all finalized blocks:
let mut blocks_sub = api.blocks().subscribe_finalized().await?;
let mut blocks_sub = api.stream_blocks().await?;
while let Some(block) = blocks_sub.next().await {
let block = block?;
let mut output = String::new();
writeln!(output, "Block #{}:", block.header().number).ok();
writeln!(output, " Hash: {}", block.hash()).ok();
writeln!(output, " Extrinsics:").ok();
let extrinsics = block.extrinsics().await?;
let at_block = block.at().await?;
let extrinsics = at_block.extrinsics().fetch().await?;
for ext in extrinsics.iter() {
let ext = ext?;
let idx = ext.index();
let events = ext.events().await?;
let bytes_hex = format!("0x{}", hex::encode(ext.bytes()));
// See the API docs for more ways to decode extrinsics:
let decoded_ext = ext.as_root_extrinsic::<polkadot::Call>();
let decoded_ext = ext.decode_call_data_as::<polkadot::Call>();
writeln!(output, " Extrinsic #{idx}:").ok();
writeln!(output, " Bytes: {bytes_hex}").ok();
@@ -65,8 +76,8 @@ pub(crate) async fn subscribe_to_finalized_blocks(
let evt = evt?;
let pallet_name = evt.pallet_name();
let event_name = evt.variant_name();
let event_values = evt.decode_as_fields::<subxt::dynamic::Value>()?;
let event_name = evt.event_name();
let event_values = evt.decode_fields_unchecked_as::<subxt::dynamic::Value>()?;
writeln!(output, " {pallet_name}_{event_name}").ok();
writeln!(output, " {}", event_values).ok();
@@ -122,15 +133,18 @@ fn encode_then_hex<E: Encode>(input: &E) -> String {
/// Some parameters are hard-coded here and not taken from the partial_extrinsic itself (mortality_checkpoint, era, tip).
pub async fn extension_signature_for_extrinsic(
call_data: &[u8],
api: &OnlineClient<PolkadotConfig>,
api: &OnlineClientAtBlock<PolkadotConfig>,
account_nonce: u64,
account_source: String,
account_address: String,
) -> Result<Vec<u8>, anyhow::Error> {
let genesis_hash = encode_then_hex(&api.genesis_hash());
let genesis_hash = encode_then_hex(
&api.genesis_hash()
.expect("Should always exist via OnlineClient"),
);
// These numbers aren't SCALE encoded; their bytes are just converted to hex:
let spec_version = to_hex(&api.runtime_version().spec_version.to_be_bytes());
let transaction_version = to_hex(&api.runtime_version().transaction_version.to_be_bytes());
let spec_version = to_hex(&api.spec_version().to_be_bytes());
let transaction_version = to_hex(&api.transaction_version().to_be_bytes());
let nonce = to_hex(&account_nonce.to_be_bytes());
// If you construct a mortal transaction, then this block hash needs to correspond
// to the block number passed to `Era::mortal()`.
@@ -138,7 +152,7 @@ pub async fn extension_signature_for_extrinsic(
let era = encode_then_hex(&subxt::utils::Era::Immortal);
let method = to_hex(call_data);
let signed_extensions: Vec<String> = api
.metadata()
.metadata_ref()
.extrinsic()
.transaction_extensions_by_version(0)
.unwrap()