Hash Time Lock Contract (HTLC)¶

Bytom Hash Time Lock Contract (HTLC).

class shuttle.providers.bytom.htlc.HTLC(network='testnet')¶

Bytom Hash Time Lock Contract (HTLC) class.

Parameters: network (str) – bytom network, defaults to testnet.
Returns: HTLC – bytom HTLC instance.

Note

Bytom has only three networks, mainnet, solonet and testnet.

bytecode()¶

Get bytom htlc bytecode.

Returns: str – bytom Hash Time Lock Contract (HTLC) bytecode.

>>> from shuttle.providers.bytom.htlc import HTLC
>>> htlc = HTLC(network="testnet")
>>> htlc.init(secret_hash, recipient_public_key, sender_public_key, 100)
>>> htlc.bytecode()
"01642091ff7f525ff40874c4f47f0cab42e46e3bf53adad59adef9558ad1b6448f22e220ac13c0bb1445423a641754182d53f0677cd4351a0e743e6f10b35122c3d7ea01202b9a5949f5546f63a253e41cda6bffdedb527288a7e24ed953f5c2680c70d6ff741f547a6416000000557aa888537a7cae7cac631f000000537acd9f6972ae7cac00c0"

init(secret_hash, recipient_public, sender_public, sequence=100)¶

Initialize bytom Hash Time Lock Contract (HTLC).

Parameters

secret_hash (str) – secret sha-256 hash.
recipient_public (str) – bytom recipient public key.
sender_public (str) – bytom sender public key.
sequence (int) – bytom sequence number of expiration block, defaults to bytom config sequence (15).

Returns

HTLC – bytom Hash Time Lock Contract (HTLC) instance.

>>> from shuttle.providers.bytom.htlc import HTLC
>>> htlc = HTLC(network="testnet")
>>> htlc.init(secret_hash, recipient_public_key, sender_public_key, 100)
<shuttle.providers.bytom.htlc.HTLC object at 0x0409DAF0>

opcode()¶

Get bytom htlc opcode.

Returns: str – bytom Hash Time Lock Contract (HTLC) opcode.

>>> from shuttle.providers.bytom.htlc import HTLC
>>> htlc = HTLC(network="testnet")
>>> htlc.init(secret_hash, recipient_public_key, sender_public_key, 100)
>>> htlc.opcode()
"0x64 0x91ff7f525ff40874c4f47f0cab42e46e3bf53adad59adef9558ad1b6448f22e2 0xac13c0bb1445423a641754182d53f0677cd4351a0e743e6f10b35122c3d7ea01 0x2b9a5949f5546f63a253e41cda6bffdedb527288a7e24ed953f5c2680c70d6ff DEPTH 0x547a6416000000557aa888537a7cae7cac631f000000537acd9f6972ae7cac FALSE CHECKPREDICATE"