Pause and resume stream both can be performed using same method means same method pause when invoked during ongoing stream and resume when invoked on paused stream can be done in following way.
constsourceChain=CHAIN_ID_BSC;consttargetChain=CHAIN_ID_SOLANA;constreceiver="<evm address>";constsender="<evm address>";consttokenMint="<solana mint address>";constdataAccount="<pubkey of stream data account>";constreceipt=awaitethClient.pauseResumeStream( sender, receiver, tokenMint, dataAccount);
Now you can find signed vaa bytes of your payload sent to wormhole.
Now post this signed vaa to wormhole solana core bridge program, parse the payloads from vaa and send the parsed data to solana zebec bridge program. This part is optional because it's handled by zebec's specialized relayer.
constpayerAddress=wallet.publicKey.toString();constbridgeAddress=getBridgeAddressForChain(targetChain);constvaaBuf=Buffer.from(vaaBytes);setDefaultWasm("node"); // use bundler for browser// posting vaa in solanaawaitpostVaaSolanaWithRetry( connection,wallet.signTransaction, bridgeAddress, payerAddress, vaaBuf,MAX_VAA_UPLOAD_RETRIES_SOLANA,);constparsedVaa=parse_vaa(pauseVaa);constparsedPayload=parseZebecPayload(Buffer.from(parsedVaa.payload));constresult=awaitsolanaClient.pauseResumeStream( pauseVaa, <PauseTokenStreamPayload>parsedPayload);