38 lines
1.4 KiB
TypeScript
38 lines
1.4 KiB
TypeScript
import { coin, coins, makeSignDoc, makeStdTx, CosmosClient, MsgDelegate, Secp256k1HdWallet } from "@cosmjs/launchpad";
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const wallet = await Secp256k1HdWallet.fromMnemonic(
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"enlist hip relief stomach skate base shallow young switch frequent cry park",
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);
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const [{ address: senderAddress }] = await wallet.getAccounts();
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const client = new CosmosClient("http://localhost:1317");
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const msg: MsgDelegate = {
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type: "cosmos-sdk/MsgDelegate",
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value: {
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delegator_address: senderAddress,
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// To get the proper validator address, start the demo chain (./scripts/launchpad/start.sh), then run:
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// curl http://localhost:1317/staking/validators | jq '.result[0].operator_address'
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validator_address: "cosmosvaloper1yfkkk04ve8a0sugj4fe6q6zxuvmvza8r3arurr",
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amount: coin(300000, "ustake"),
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},
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};
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const fee = {
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amount: coins(2000, "ucosm"),
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gas: "180000", // 180k
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};
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const memo = "Use your power wisely";
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const chainId = await client.getChainId();
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console.log("Connected to chain:", chainId);
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const { accountNumber, sequence } = await client.getSequence(senderAddress);
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console.log("Account/sequence:", accountNumber, sequence);
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const signDoc = makeSignDoc([msg], fee, chainId, memo, accountNumber, sequence);
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const { signed, signature } = await wallet.signAmino(senderAddress, signDoc);
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const signedTx = makeStdTx(signed, signature);
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const result = await client.broadcastTx(signedTx);
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console.log("Broadcast result:", result);
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