npm i partisia-blockchain-applications-crypto
import { partisiaCrypto } from 'partisia-blockchain-applications-crypto'
// 24 word mnemonic
const mnemonic = partisiaCrypto.wallet.generateMnemonic(24)
const keyPair = partisiaCrypto.wallet.getKeyPairHD(mnemonic)
// this is you private key pair
const { address, privateKey, publicKey } = keyPair
import { partisiaCrypto } from 'partisia-blockchain-applications-crypto'
// 24 word mnemonic
const mnemonic = partisiaCrypto.wallet.generateMnemonic(24)
const keyPair = partisiaCrypto.wallet.getKeyPairLegacy(mnemonic)
// this is you private key pair
const { address, privateKey, publicKey } = keyPair
const address = partisiaCrypto.wallet.privateKeyToAccountAddress('<32 bytes private key>')
See: https://gitlab.com/partisiablockchain/language/abi-client-ts
// Serialize Transaction
const abi = partisiaCrypto.abi_system.Payload_MpcTransferWithMemo
const txSerialized = partisiaCrypto.transaction.serializedTransaction(
{
nonce: 1, //'<get from querying address on chain>'
},
{
contract: '01a4082d9d560749ecd0ffa1dcaaaee2c2cb25d881',
},
{
invocationByte: 23,
recipient: '001122331122331122331122331122331122331122',
amount: 10000,
memo: 'Sending MPC',
},
abi
)
console.log('txSerialized', txSerialized.toString('hex'))
// 000000000000000100000182f07ec3b6000000000000001401a4082d9d560749ecd0ffa1dcaaaee2c2cb25d8810000002d1700112233112233112233112233112233112233112200000000000027100000000b53656e64696e67204d5043
// Deserialize Transaction
const tx = partisiaCrypto.transaction.deserializeTransactionPayload(txSerialized, false)
console.log('tx', tx)
/*
{
signature: '',
inner: { nonce: '1', validTo: '2022-08-30T20:45:09.493Z', cost: '20' },
header: {
contract: '01a4082d9d560749ecd0ffa1dcaaaee2c2cb25d881',
payload_length: '45'
},
payload: '1700112233112233112233112233112233112233112200000000000027100000000b53656e64696e67204d5043',
deserialized: {
invocationByte: 23,
recipient: '001122331122331122331122331122331122331122',
amount: '10000',
memo: 'Sending MPC'
}
}
*/
// Send message from Alice to Barry
// Alice encrypts message with Barry's public key
const message = 'hello'
const messageEncrypted = partisiaCrypto.wallet.encryptMessage('<public key of Barry>', message)
// Barry decrypts message with private key
const messageDecrypted = partisiaCrypto.wallet.decryptMessage('<private key>', messageEncrypted).toString('utf8')
assert(message === messageDecrypted)
const digest = partisiaCrypto.transaction.deriveDigest(
'Partisia Blockchain',
Buffer.from(
'000000000000000100000182f07ec3b6000000000000001401a4082d9d560749ecd0ffa1dcaaaee2c2cb25d8810000002d1700112233112233112233112233112233112233112200000000000027100000000b53656e64696e67204d5043',
'hex'
)
)
partisiaCrypto.wallet.signTransaction(digest, '<private key from wallet>')