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Decode WASM ContractEmitted + show tx (#367)
test case: * https://polkaholic.io/tx/0x8a46c728d9d6993a70a08619b2f508d2345e1c686f1e9603d2fc39d4d645591a * https://polkaholic.io/tx/0xac30a28e43b24a89ec211d94e09076e0dce64d0bea4525cfb1e9588e22eb39d4 [psp22 transfer]
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -2261,4 +2261,4 @@ Promise.all([x]).then(() => { | |
| query.autoUpdate() | ||
| }).catch(err => { | ||
| // handle error here | ||
| }); | ||
| }); | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| const { | ||
| ApiPromise, | ||
| WsProvider, | ||
| Keyring | ||
| } = require("@polkadot/api"); | ||
| const { | ||
| CodePromise, | ||
| ContractPromise | ||
| } = require('@polkadot/api-contract'); | ||
| const { | ||
| u8aToU8a, | ||
| hexToU8a, | ||
| u8aToHex, | ||
| compactAddLength | ||
| } = require('@polkadot/util'); | ||
|
|
||
| const Query = require("../query"); | ||
|
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||
| async function main() { | ||
| let chainID = 30000; | ||
| let endpoint = "wss:https://rpc.shibuya.astar.network"; | ||
|
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||
| const provider = new WsProvider(endpoint); | ||
| provider.on('disconnected', () => { | ||
| console.log('CHAIN API DISCONNECTED', chainID); | ||
| }); | ||
| provider.on('connected', () => console.log('chain API connected', chainID)); | ||
| provider.on('error', (error) => console.log('chain API error', chainID, error)); | ||
| let api = await ApiPromise.create({ | ||
| provider: provider | ||
| }); | ||
|
|
||
| let debugLevel = 0 | ||
| var query = new Query(debugLevel); | ||
| await query.init(); | ||
|
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| console.log(`You are connected to ASTAR/SHIDEN/SHIBUYA chain ${chainID} endpoint=${endpoint} with options`); | ||
|
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| let testcases = [ | ||
| // Transfer | ||
| { | ||
| "extrinsicHash": "0x8a46c728d9d6993a70a08619b2f508d2345e1c686f1e9603d2fc39d4d645591a", | ||
| "address_ss58": "a3kMGnw16gZLbjtKSWrsPJz8BQ2vV5bGfYEVKxowHjiVvbC", | ||
| "data": "0x0001d2473025c560e31b005151ebadbc3e1f14a2af8fa60ed87e2b35fa930523cd3c01b5dc1f4c2d5fb2fb14ea92d824f7d440dd1114df1391fff67f1a7f7803c97fc376b20100000000000000000000000000", | ||
| "codeHash": "0xa498fd3d0073459ddbed3446dea975f001a3a9669814fae694a2201452952ab4" | ||
| } | ||
| ]; | ||
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| for (const t of testcases) { | ||
| let address = t.address_ss58; | ||
| let data = t.data; | ||
| let wasmContract = await query.getWASMContract(address, chainID); | ||
| let metadata = wasmContract.metadata; | ||
| try { | ||
| const contract = new ContractPromise(api, metadata, address); | ||
| const bytes = hexToU8a(data); | ||
| let result = contract.abi.decodeEvent(bytes); // compactAddLength(bytes)); | ||
| let args = result.args; | ||
| let names = result.event.args; | ||
| console.log(names); | ||
| let out = {}; | ||
| args.forEach((a, idx) => { | ||
| out[names[idx].name] = a.toHuman(); | ||
| }) | ||
| let method = result.event.identifier; | ||
| console.log(method, out); | ||
| } catch (err) { | ||
| console.log(err) | ||
| } | ||
| } | ||
| } | ||
|
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|
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| main() | ||
| .then(() => process.exit(0)) | ||
| .catch((e) => { | ||
| console.error('ERROR', e); | ||
| process.exit(1); | ||
| }); |
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