mfahampshire
51 lines
1.9 KiB
TypeScript
51 lines
1.9 KiB
TypeScript
import { contracts } from '@nymproject/contract-clients';
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import { SigningCosmWasmClient } from '@cosmjs/cosmwasm-stargate';
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import { DirectSecp256k1HdWallet } from '@cosmjs/proto-signing';
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import { GasPrice } from '@cosmjs/stargate';
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import { settings } from '../../client';
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export const signerAccount = async (mnemonic: string) => {
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// create a wallet to sign transactions with the mnemonic
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const signer = await DirectSecp256k1HdWallet.fromMnemonic(mnemonic, {
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prefix: 'n',
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});
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return signer;
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};
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export const fetchSignerCosmosWasmClient = async (mnemonic: string) => {
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const signer = await signerAccount(mnemonic);
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// create a signing client we don't need to set the gas price conversion for queries
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const cosmWasmClient = await SigningCosmWasmClient.connectWithSigner(settings.url, signer, {
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gasPrice: GasPrice.fromString('0.025unym'),
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});
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return cosmWasmClient;
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};
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export const fetchSignerClient = async (mnemonic: string) => {
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const signer = await signerAccount(mnemonic);
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// create a signing client we don't need to set the gas price conversion for queries
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// if you want to connect without signer you'd write ".connect" and "url" as param
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const cosmWasmClient = await SigningCosmWasmClient.connectWithSigner(settings.url, signer, {
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gasPrice: GasPrice.fromString('0.025unym'),
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});
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/** create a mixnet contract client
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* @param cosmWasmClient the client to use for signing and querying
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* @param settings.address the bech32 address prefix (human readable part)
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* @param settings.mixnetContractAddress the bech32 address prefix (human readable part)
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* @returns the client in MixnetClient form
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*/
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const mixnetClient = new contracts.Mixnet.MixnetClient(
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cosmWasmClient,
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settings.address, // sender (that account of the signer)
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settings.mixnetContractAddress, // contract address (different on mainnet, QA, etc)
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);
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return mixnetClient;
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};
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