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* add external contract support * add sample usage of external contract to sample project * move the external contract example to complex templates * fix linter warnings Co-authored-by: udit-gulati <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| import { CosmWasmClient } from "@cosmjs/cosmwasm-stargate"; | ||
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| import { JunokitContext } from "../../internal/context"; | ||
| import { JunokitError } from "../../internal/core/errors"; | ||
| import { ERRORS } from "../../internal/core/errors-list"; | ||
| import { replaceAll } from "../../internal/util/strings"; | ||
| import type { | ||
| Account, | ||
| Coin, | ||
| ExternalContractsConfig, | ||
| JunokitRuntimeEnvironment, | ||
| StdFee, | ||
| UserAccount | ||
| } from "../../types"; | ||
| import { ExecuteResult, getClient, getSigningClient } from "../client"; | ||
| import { defaultFees } from "../contants"; | ||
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| export interface ExecArgs { | ||
| account: Account | UserAccount | ||
| transferAmount: readonly Coin[] | undefined | ||
| customFees: StdFee | undefined | ||
| } | ||
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| export class ExternalContract { | ||
| readonly contractName: string; | ||
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| private readonly env: JunokitRuntimeEnvironment = | ||
| JunokitContext.getJunokitContext().getRuntimeEnv(); | ||
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| private client?: CosmWasmClient; | ||
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| public contractAddress: string; | ||
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| constructor (contractName: string) { | ||
| this.contractName = replaceAll(contractName, '-', '_'); | ||
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| // fetch junokit config from env | ||
| const externalContracts = (this.env.config.external_contracts as ExternalContractsConfig); | ||
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| // check and use the address from the config for current network | ||
| if (externalContracts === undefined) { | ||
| // raise error that external contract config is NOT in config | ||
| throw new JunokitError(ERRORS.GENERAL.EXT_CONTRACT_CONFIG_NOT_FOUND, { | ||
| contractName: this.contractName | ||
| }); | ||
| } | ||
| if (!(this.contractName in externalContracts)) { | ||
| // raise error that contract is NOT in config | ||
| throw new JunokitError(ERRORS.GENERAL.EXT_CONTRACT_NOT_FOUND, { | ||
| contractName: this.contractName | ||
| }); | ||
| } | ||
| if (!(this.env.network.name in externalContracts[this.contractName])) { | ||
| // raise error that network is NOT in netwrok config | ||
| throw new JunokitError(ERRORS.GENERAL.EXT_CONTRACT_NETWORK_NOT_FOUND, { | ||
| networkName: this.env.network.name, | ||
| contractName: this.contractName | ||
| }); | ||
| } | ||
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| // check if contractAddress is of proper format | ||
| if (externalContracts[this.contractName][this.env.network.name].length !== 63 || | ||
| externalContracts[this.contractName][this.env.network.name].slice(0, 4) !== "juno") { | ||
| // raise error that contract addess is NOT correct | ||
| throw new JunokitError(ERRORS.GENERAL.EXT_CONTRACT_ADDR_INCORRECT, { | ||
| contractName: this.contractName | ||
| }); | ||
| } | ||
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| // store the address of contract in the class | ||
| this.contractAddress = externalContracts[this.contractName][this.env.network.name]; | ||
| } | ||
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| async setUpclient (): Promise<void> { | ||
| this.client = await getClient(this.env.network); | ||
| } | ||
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| async query ( | ||
| methodName: string, | ||
| callArgs: Record<string, unknown> | ||
| ): Promise<any> { // eslint-disable-line @typescript-eslint/no-explicit-any | ||
| // Query the contract | ||
| // console.log('Querying contract for', methodName); | ||
| const msgData: { [key: string]: Record<string, unknown> } = {}; | ||
| msgData[methodName] = callArgs; | ||
| console.log(this.contractAddress, msgData); | ||
| return await this.client?.queryContractSmart(this.contractAddress, msgData); | ||
| } | ||
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| async execute ( | ||
| methodName: string, | ||
| { account, transferAmount, customFees }: ExecArgs, | ||
| callArgs: Record<string, unknown> | ||
| ): Promise<ExecuteResult> { | ||
| const accountVal: Account = (account as UserAccount).account !== undefined | ||
| ? (account as UserAccount).account : (account as Account); | ||
| // Send execute msg to the contract | ||
| const signingClient = await getSigningClient(this.env.network, accountVal); | ||
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| const msgData: { [key: string]: Record<string, unknown> } = {}; | ||
| msgData[methodName] = callArgs; | ||
| console.log(this.contractAddress, msgData); | ||
| // Send the same handleMsg to increment multiple times | ||
| return await signingClient.execute( | ||
| accountVal.address, | ||
| this.contractAddress, | ||
| msgData, | ||
| customFees ?? defaultFees.exec, | ||
| "executing", | ||
| transferAmount | ||
| ); | ||
| } | ||
| } |
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