基本信息
witness_v0_keyhash
OP_0 12b504b418f7acb6df46e01db97139c2d08864bd
pubkeyhash
OP_DUP OP_HASH160 3ad395bba30c8f7fc11430fcf710fcc9f008afa2 OP_EQUALVERIFY OP_CHECKSIG