基本信息
witness_v0_keyhash
OP_0 a8ef7b2291c1e4df5e94792e4f436138433fce56
pubkeyhash
OP_DUP OP_HASH160 6feaf36a7f2c61a55353e80ae0413ee687adf3e2 OP_EQUALVERIFY OP_CHECKSIG