基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a1a2bfba75606a634cee6a053098b1d0c0ffbfe7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 6b4eddb46767831b161fc79e87ac9edcbecd5509