Cross-chain token transfers using Wormhole and CCTP
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tessl review fix ./src/skills/bundled/bridge/SKILL.mdTransfer tokens across chains using Wormhole and Circle CCTP protocols.
| Chain | Wormhole | CCTP (USDC) |
|---|---|---|
| Solana | Yes | Yes |
| Ethereum | Yes | Yes |
| Polygon | Yes | Yes |
| Arbitrum | Yes | Yes |
| Optimism | Yes | Yes |
| Avalanche | Yes | Yes |
| Base | Yes | Yes |
/bridge quote 100 USDC sol to eth # Quote 100 USDC Solana → Ethereum
/bridge quote 1000 USDC arb to base # Quote Arbitrum → Base
/bridge quote 50 USDC eth to sol # Quote Ethereum → Solana/bridge send 100 USDC sol to eth # Send 100 USDC Solana → Ethereum
/bridge send 1000 USDC arb to base # Send Arbitrum → Base
/bridge send 50 USDC eth to sol --address <dest> # To specific address/bridge redeem <tx-hash> # Claim transferred tokens
/bridge pending # List pending redemptions/bridge status <tx-hash> # Check transfer status
/bridge history # View transfer historyimport { executeWormholeBridge, executeWormholeRedeem } from 'clodds/bridge/wormhole';
// Get quote
const quote = await getWormholeQuote({
sourceChain: 'solana',
destChain: 'ethereum',
token: 'USDC',
amount: 100,
});
console.log(`Transfer 100 USDC: Solana → Ethereum`);
console.log(`Fee: $${quote.fee}`);
console.log(`Est. time: ${quote.estimatedTime} seconds`);
// Execute transfer
const transfer = await executeWormholeBridge({
sourceChain: 'solana',
destChain: 'ethereum',
token: 'USDC',
amount: 100,
// Source wallet
sourcePrivateKey: process.env.SOLANA_PRIVATE_KEY,
// Destination address (optional, defaults to your address)
destAddress: '0x1234...',
});
console.log(`Transfer initiated: ${transfer.txHash}`);
console.log(`VAA: ${transfer.vaa}`);
console.log(`Status: ${transfer.status}`);
// Redeem on destination chain
const redeem = await executeWormholeRedeem({
destChain: 'ethereum',
vaa: transfer.vaa,
destPrivateKey: process.env.EVM_PRIVATE_KEY,
});
console.log(`Redeemed: ${redeem.txHash}`);
console.log(`Amount received: ${redeem.amount} USDC`);import { executeCCTPBridge, redeemCCTP } from 'clodds/bridge/cctp';
// CCTP is optimized for USDC transfers
const transfer = await executeCCTPBridge({
sourceChain: 'arbitrum',
destChain: 'base',
amount: 1000, // USDC
sourcePrivateKey: process.env.EVM_PRIVATE_KEY,
destAddress: '0x1234...',
});
console.log(`CCTP transfer: ${transfer.txHash}`);
console.log(`Message: ${transfer.messageHash}`);
// Wait for attestation (usually ~15 minutes)
await waitForAttestation(transfer.messageHash);
// Redeem
const redeem = await redeemCCTP({
destChain: 'base',
messageHash: transfer.messageHash,
destPrivateKey: process.env.EVM_PRIVATE_KEY,
});import { getTransferStatus } from 'clodds/bridge';
const status = await getTransferStatus(txHash);
console.log(`Status: ${status.status}`);
// 'pending' | 'confirming' | 'attesting' | 'redeemable' | 'completed' | 'failed'
console.log(`Source confirmations: ${status.sourceConfirmations}`);
console.log(`VAA status: ${status.vaaStatus}`);
console.log(`Redeemed: ${status.redeemed}`);
if (status.status === 'redeemable') {
console.log(`Ready to redeem! VAA: ${status.vaa}`);
}import { getPendingRedemptions } from 'clodds/bridge';
const pending = await getPendingRedemptions({
chains: ['ethereum', 'solana', 'arbitrum'],
address: myAddress,
});
for (const p of pending) {
console.log(`${p.sourceChain} → ${p.destChain}`);
console.log(` Amount: ${p.amount} ${p.token}`);
console.log(` Status: ${p.status}`);
console.log(` Age: ${p.age} minutes`);
}| Route | Fee | Time |
|---|---|---|
| Solana → Ethereum | ~$5 | 15-20 min |
| Ethereum → Solana | ~$20 | 15-20 min |
| Arbitrum → Base (CCTP) | ~$0.50 | 15-20 min |
| Polygon → Arbitrum | ~$1 | 15-20 min |
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