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TezosLib.ts
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TezosLib.ts
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import { OpKind, ParamsWithKind, TezosToolkit } from '@taquito/taquito';
import { InMemorySigner } from '@taquito/signer'
import { Wallet } from 'ethers/'
import { PvmKind, ScriptedContracts } from '@taquito/rpc';
import { PartialTezosOperation, TezosOperationType } from '@airgap/beacon-types'
/**
* Constants
*/
const DEFAULT_PATH = "m/44'/1729'/0'/0'"
const DEFAULT_CURVE = 'ed25519'
/**
* Types
*/
interface IInitArguments {
mnemonic?: string
path?: string
curve?: 'ed25519' | 'secp256k1'
}
/**
* Library
*/
export default class TezosLib {
tezos: TezosToolkit
signer: InMemorySigner
mnemonic: string
secretKey: string
publicKey: string
address: string
curve: 'ed25519' | 'secp256k1'
constructor(
tezos: TezosToolkit,
mnemonic: string,
signer: InMemorySigner,
secretKey: string,
publicKey: string,
address: string,
curve: 'ed25519' | 'secp256k1'
) {
this.tezos = tezos
this.mnemonic = mnemonic
this.signer = signer
this.secretKey = secretKey
this.publicKey = publicKey
this.address = address
this.curve = curve
}
static async init({ mnemonic, path, curve }: IInitArguments) {
const params = {
mnemonic: mnemonic ?? Wallet.createRandom().mnemonic.phrase,
derivationPath: path ?? DEFAULT_PATH,
curve: curve ?? DEFAULT_CURVE
}
// TODO: https://github.com/trilitech/web-examples/issues/2
// Hardcoded Tezos to use testnet
// Tezos should be able to switch between testnets and mainnet
const Tezos = new TezosToolkit('https://rpc.ghostnet.teztnets.com')
const signer = InMemorySigner.fromMnemonic(params)
Tezos.setSignerProvider(signer)
const secretKey = await signer.secretKey()
const publicKey = await signer.publicKey()
const address = await signer.publicKeyHash()
return new TezosLib(Tezos, params.mnemonic, signer, secretKey, publicKey, address, params.curve)
}
public getMnemonic() {
return this.mnemonic
}
public getPublicKey() {
return this.publicKey
}
public getCurve() {
return this.curve
}
public getAddress() {
return this.address
}
public convertToPartialParamsWithKind(op: PartialTezosOperation): ParamsWithKind {
switch (op.kind) {
case TezosOperationType.ACTIVATE_ACCOUNT:
return {
kind: OpKind.ACTIVATION,
pkh: op.pkh,
secret: op.secret,
};
case TezosOperationType.DELEGATION:
return {
kind: OpKind.DELEGATION,
source: op.source ?? "source not provided",
delegate: op.delegate,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
};
case TezosOperationType.FAILING_NOOP:
return {
kind: OpKind.FAILING_NOOP,
arbitrary: op.arbitrary,
basedOnBlock: 'head',
};
case TezosOperationType.INCREASE_PAID_STORAGE:
return {
kind: OpKind.INCREASE_PAID_STORAGE,
source: op.source,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
amount: Number(op.amount),
destination: op.destination,
};
case TezosOperationType.ORIGINATION:
let script : ScriptedContracts = op.script as unknown as ScriptedContracts;
return {
kind: OpKind.ORIGINATION,
balance: Number(op.balance),
code: script.code,
init: script.storage,
delegate: op.delegate,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
};
case TezosOperationType.REGISTER_GLOBAL_CONSTANT:
return {
kind: OpKind.REGISTER_GLOBAL_CONSTANT,
source: op.source,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
value: op.value,
};
case TezosOperationType.SMART_ROLLUP_ADD_MESSAGES:
return {
kind: OpKind.SMART_ROLLUP_ADD_MESSAGES,
source: op.source,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
message: op.message,
};
case TezosOperationType.SMART_ROLLUP_ORIGINATE:
if (!(op.pvm_kind in PvmKind)) {
throw new Error(`Invalid PvmKind: ${op.pvm_kind}`);
}
return {
kind: OpKind.SMART_ROLLUP_ORIGINATE,
source: op.source,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
pvmKind: op.pvm_kind,
kernel: op.kernel,
parametersType: op.parameters_ty,
};
case TezosOperationType.SMART_ROLLUP_EXECUTE_OUTBOX_MESSAGE:
return {
kind: OpKind.SMART_ROLLUP_EXECUTE_OUTBOX_MESSAGE,
source: op.source,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
rollup: op.rollup,
cementedCommitment: op.cemented_commitment,
outputProof: op.output_proof,
};
case TezosOperationType.TRANSACTION:
return {
kind: OpKind.TRANSACTION,
to: op.destination,
amount: Number(op.amount),
mutez: true,
source: op.source,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
parameter: op.parameters,
};
case TezosOperationType.TRANSFER_TICKET:
return {
kind: OpKind.TRANSFER_TICKET,
source: op.source,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
ticketContents: op.ticket_contents,
ticketTy: op.ticket_ty,
ticketTicketer: op.ticket_ticketer,
ticketAmount: Number(op.ticket_amount),
destination: op.destination,
entrypoint: op.entrypoint,
};
case TezosOperationType.UPDATE_CONSENSUS_KEY:
return {
kind: OpKind.UPDATE_CONSENSUS_KEY,
source: op.source,
fee: op.fee ? Number(op.fee) : undefined,
gasLimit: op.gas_limit ? Number(op.gas_limit) : undefined,
storageLimit: op.storage_limit ? Number(op.storage_limit) : undefined,
pk: op.pk,
};
default:
throw new Error(`Operation kind cannot be converted to ParamsWithKind: ${op.kind}`);
}
}
public async signTransaction(transaction: any) {
// Map the transactions and prepare the batch
console.log(`Wallet: handling transaction: `, transaction);
const batchTransactions: ParamsWithKind[] = transaction.map((tx: PartialTezosOperation) => {
if (tx.kind === TezosOperationType.DELEGATION && !tx.source) {
tx.source = this.address;
}
const op: ParamsWithKind = this.convertToPartialParamsWithKind(tx);
return op;
});
// Prepare the batch
console.log(`Wallet: prepared batchTransactions `, batchTransactions);
const batch = this.tezos.contract.batch(batchTransactions);
// Send the batch and wait for the operation hash
console.log(`Wallet: sending batch `, batch);
const operation = await batch.send();
// Wait for confirmation
await operation.confirmation();
console.log('Wallet: operation confirmed:', operation);
return operation.hash;
}
public async signPayload(payload: any) {
return await this.signer.sign(payload)
}
}