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Add support for parsing MsgStoreCode in BCP

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This commit is contained in:
Simon Warta 2020-02-04 15:58:13 +01:00
parent f3a413f62a
commit 8f0509e11e
3 changed files with 35 additions and 19 deletions
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17
packages/bcp/src/cosmwasmconnection.ts
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@ -1,5 +1,5 @@
/* eslint-disable @typescript-eslint/camelcase */
import { RestClient, TxsResponse, unmarshalTx } from "@cosmwasm/sdk";
import { RestClient, TxsResponse, types, unmarshalTx } from "@cosmwasm/sdk";
import {
Account,
AccountQuery,
@ -305,8 +305,19 @@ export class CosmWasmConnection implements BlockchainConnection {
response: TxsResponse,
chainId: ChainId,
): Promise<ConfirmedAndSignedTransaction<UnsignedTransaction> | FailedTransaction> {
const sender = (response.tx.value as any).msg[0].value.from_address;
const accountForHeight = await this.restClient.authAccounts(sender, response.height);
const firstMsg = response.tx.value.msg.find(() => true);
if (!firstMsg) throw new Error("Got transaction without a first message. What is going on here?");
let senderAddress: string;
if (types.isMsgSend(firstMsg)) {
senderAddress = firstMsg.value.from_address;
} else if (types.isMsgStoreCode(firstMsg)) {
senderAddress = firstMsg.value.sender;
} else {
throw new Error(`Got unsupported type of message: ${firstMsg.type}`);
}
const accountForHeight = await this.restClient.authAccounts(senderAddress, response.height);
// this is technically not the proper nonce. maybe this causes issues for sig validation?
// leaving for now unless it causes issues
const sequence = (accountForHeight.result.value.sequence - 1) as Nonce;

34
packages/bcp/src/decode.ts
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@ -72,21 +72,27 @@ export function decodeAmount(tokens: TokenInfos, coin: types.Coin): Amount {
};
}
export function parseMsg(msg: types.Msg, chainId: ChainId, tokens: TokenInfos): SendTransaction {
if (!types.isMsgSend(msg)) {
throw new Error("Unknown message type in transaction");
export function parseMsg(msg: types.Msg, chainId: ChainId, tokens: TokenInfos): UnsignedTransaction {
if (types.isMsgSend(msg)) {
if (msg.value.amount.length !== 1) {
throw new Error("Only MsgSend with one amount is supported");
}
const send: SendTransaction = {
kind: "bcp/send",
chainId: chainId,
sender: msg.value.from_address as Address,
recipient: msg.value.to_address as Address,
amount: decodeAmount(tokens, msg.value.amount[0]),
};
return send;
} else {
// Unknown transaction type
const unknown = {
chainId: chainId,
kind: "bcp/unknown",
};
return unknown;
}
const msgValue = msg.value;
if (msgValue.amount.length !== 1) {
throw new Error("Only MsgSend with one amount is supported");
}
return {
kind: "bcp/send",
chainId: chainId,
sender: msgValue.from_address as Address,
recipient: msgValue.to_address as Address,
amount: decodeAmount(tokens, msgValue.amount[0]),
};
}
export function parseFee(fee: types.StdFee, tokens: TokenInfos): Fee {

3
packages/bcp/types/decode.d.ts vendored
View File

@ -7,7 +7,6 @@ import {
FullSignature,
Nonce,
PubkeyBundle,
SendTransaction,
SignatureBytes,
SignedTransaction,
UnsignedTransaction,
@ -19,7 +18,7 @@ export declare function decodeSignature(signature: string): SignatureBytes;
export declare function decodeFullSignature(signature: types.StdSignature, nonce: number): FullSignature;
export declare function coinToDecimal(tokens: TokenInfos, coin: types.Coin): readonly [Decimal, string];
export declare function decodeAmount(tokens: TokenInfos, coin: types.Coin): Amount;
export declare function parseMsg(msg: types.Msg, chainId: ChainId, tokens: TokenInfos): SendTransaction;
export declare function parseMsg(msg: types.Msg, chainId: ChainId, tokens: TokenInfos): UnsignedTransaction;
export declare function parseFee(fee: types.StdFee, tokens: TokenInfos): Fee;
export declare function parseTx(
txValue: types.StdTx,