基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8a434520d31fa2e31d312981fa6eb970fd4bacc8 OP_EQUALVERIFY OP_CHECKSIG
OP_0 18a2a1e7493f6e6c3dbe626eefec6fd3de509300