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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| import { TokenId, Wormhole, signSendWait } from "@wormhole-foundation/connect-sdk"; | ||
| import { AlgorandPlatform } from "@wormhole-foundation/connect-sdk-algorand"; | ||
| import { SolanaPlatform } from "@wormhole-foundation/connect-sdk-solana"; | ||
| import { getStuff } from "./helpers"; | ||
|
|
||
| import "@wormhole-foundation/connect-sdk-algorand-tokenbridge"; | ||
| import "@wormhole-foundation/connect-sdk-solana-tokenbridge"; | ||
|
|
||
| (async function () { | ||
| const wh = new Wormhole("Testnet", [AlgorandPlatform, SolanaPlatform]); | ||
|
|
||
| // Original Token to Attest | ||
| const token: TokenId = Wormhole.chainAddress("Algorand", "10458941"); | ||
|
|
||
| // grab context and signer | ||
| const origChain = wh.getChain(token.chain); | ||
| const { signer: origSigner } = await getStuff(origChain); | ||
|
|
||
| // Note: if the VAA is not produced before the attempt to retrieve it times out | ||
| // you should set this value to the txid logged in the previous run | ||
| let txid = undefined; | ||
| // txid = "0x55127b9c8af46aaeea9ef28d8bf91e1aff920422fc1c9831285eb0f39ddca2fe"; | ||
|
|
||
| txid = "FPNHIFFUZDVPT5SATZQZZ7DFGZMPCCHEFBCB5EZQJV4RRK3ZYTVA"; | ||
| txid = "GWZU432ERFU3NES4MA7IAAP6DX73F5VRSSIWGJVC5JRHOH6UMWEQ"; | ||
|
|
||
| if (!txid) { | ||
| // create attestation from origin chain, the same VAA | ||
| // can be used across all chains | ||
| const tb = await origChain.getTokenBridge(); | ||
| const attestTxns = tb.createAttestation( | ||
| token.address, | ||
| Wormhole.parseAddress(origSigner.chain(), origSigner.address()), | ||
| ); | ||
| const txids = await signSendWait(origChain, attestTxns, origSigner); | ||
| txid = txids[0].txid; | ||
| console.log("Created attestation (save this): ", txid); | ||
| } | ||
|
|
||
| // Get the wormhole message id from the transaction logs | ||
| const msgs = await origChain.parseTransaction(txid); | ||
| console.log(msgs); | ||
|
|
||
| // Get the Signed VAA from the API | ||
| const timeout = 60_000; // 60 seconds | ||
| const vaa = await wh.getVaa(msgs[0], "TokenBridge:AttestMeta", timeout); | ||
| if (!vaa) throw new Error("VAA not found after retries exhausted, try extending the timeout"); | ||
|
|
||
| console.log(vaa.payload.token.address); | ||
|
|
||
| // Check if its attested and if not | ||
| // submit the attestation to the token bridge on the | ||
| // destination chain | ||
| const chain = "Solana"; | ||
| const destChain = wh.getChain(chain); | ||
| const { signer } = await getStuff(destChain); | ||
|
|
||
| // grab a ref to the token bridge | ||
| const tb = await destChain.getTokenBridge(); | ||
| try { | ||
| // try to get the wrapped version, an error here likely means | ||
| // its not been attested | ||
| const wrapped = await tb.getWrappedAsset(token); | ||
| console.log("already wrapped"); | ||
| return { chain, address: wrapped }; | ||
| } catch (e) {} | ||
|
|
||
| // no wrapped asset, needs to be attested | ||
| console.log("attesting asset"); | ||
| await signSendWait( | ||
| destChain, | ||
| tb.submitAttestation(vaa, Wormhole.parseAddress(signer.chain(), signer.address())), | ||
| signer, | ||
| ); | ||
|
|
||
| async function waitForIt() { | ||
| do { | ||
| // check again | ||
| try { | ||
| const wrapped = await tb.getWrappedAsset(token); | ||
| return { chain, address: wrapped }; | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| console.log("Waiting before checking again..."); | ||
| await new Promise((r) => setTimeout(r, 2000)); | ||
| } while (true); | ||
| } | ||
|
|
||
| console.log("wrapped: ", await waitForIt()); | ||
| })(); |
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