sei-agent-kit
Version:
A package for building AI agents on the SEI blockchain
63 lines • 2.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.stakeSei = stakeSei;
const stargate_1 = require("@cosmjs/stargate");
const chain_1 = require("../../utils/chain");
const useSeiBridge_1 = require("../../utils/useSeiBridge");
/**
* Stakes SEI tokens on the network
* @param agent SeiAgentKit instance
* @param amount Amount of SEI to stake as a string (e.g., "1.5" for 1.5 SEI)
* @returns Transaction hash or error message
*/
async function stakeSei(agent, amount) {
console.log(`Staking ${amount} SEI...`);
const amountNum = Number(amount);
if (Number(await agent.getERC20Balance()) < amountNum) {
console.log(`Insufficient balance of sei`);
throw new Error("Insufficient balance");
}
if (isNaN(amountNum) || amountNum <= 0) {
const errorMsg = `Invalid staking amount: ${amount}. Amount must be a positive number.`;
throw new Error(errorMsg);
}
try {
// Get the chain config for the desired network
const chainConfig = (0, chain_1.getChainConfig)('mainnet');
if (!chainConfig) {
throw new Error("Failed to get chain configuration for mainnet");
}
// Prepare the staking parameters
const executeMsg = { bond: {} };
// Convert to micro SEI (1 SEI = 10^6 usei)
const microAmount = amountNum * 10 ** 6;
if (!Number.isFinite(microAmount)) {
throw new Error(`Amount conversion to micro SEI resulted in invalid value: ${microAmount}`);
}
const fundsMsg = (0, stargate_1.coins)(microAmount, 'usei');
if (!fundsMsg) {
throw new Error("Failed to create coins message");
}
// Execute the transaction using the agent's private key
if (!useSeiBridge_1.seiBridge) {
throw new Error("SEI bridge utility is not available");
}
const tx_hash = await (0, useSeiBridge_1.seiBridge)({
agent,
executeMsg,
fundsMsg,
chainConfig,
amount,
});
if (!tx_hash) {
throw new Error("Transaction was executed but no hash was returned");
}
return tx_hash;
}
catch (error) {
const errorMsg = error instanceof Error ? error?.message : String(error);
console.error(errorMsg);
throw error;
}
}
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