Stay up to date on all things crypto and blockchain

Token Daily is a place to discover trending news and products in crypto and blockchain.

the rationale is explained in #36 - knowing the struct size used in particular version of the library enables to alloc the struct without access to secp256k1_surjectionproof.h
For example, with python:
>>> import ctypes
>>> secp256k1 = ctypes.cdll.LoadLibrary('.libs/')
>>> surjectionproof_size = ctypes.c_int.in_dll(secp256k1, 'SECP256K1_SURJECTIONPROOF_RAW_SIZE').value
>>> surjectionproof_size
>>> proof = ctypes.create_string_buffer(surjectionproof_size)

# secp256k1.secp256k1_surjectionproof_initialize(secp256k1_blind_context, proof, ...)

Continue reading..


Trending this week..

Post a Job Teams Hiring Now
  • TokenSoft

    TokenSoft is the volume leader in compliant token sales.

  • Dharma

    The open protocol for tokenized debt.

  • Coinbase

    A secure online platform for buying, selling, and storing digital currencies.

  • Lightning

    A second layer, off-chain scaling proposal for bitcoin.

  • Coda (o1)

    Ensuring the blockchain is inexpensive and accessible to everyone.

  • 0x

    An open protocol for decentralized exchange on the ethereum blockchain.

  • See all