bitcoin_send_transaction

This section is a work in progress.

Examples:

• bitcoin

from kybra import Async, blob, CallResult, match, null, update, Variant, void
from kybra.canisters.management import management_canister

BITCOIN_BASE_TRANSACTION_COST = 5_000_000_000
BITCOIN_CYCLE_COST_PER_TRANSACTION_BYTE = 20_000_000


class SendTransactionResult(Variant, total=False):
    Ok: null
    Err: str


@update
def send_transaction(transaction: blob) -> Async[SendTransactionResult]:
    transaction_fee = (
        BITCOIN_BASE_TRANSACTION_COST
        + len(transaction) * BITCOIN_CYCLE_COST_PER_TRANSACTION_BYTE
    )

    call_result: CallResult[void] = yield management_canister.bitcoin_send_transaction(
        {"transaction": transaction, "network": {"Regtest": None}}
    ).with_cycles(transaction_fee)

    return match(
        call_result, {"Ok": lambda ok: {"Ok": ok}, "Err": lambda err: {"Err": err}}
    )