基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3d12b1f598a988e35e404fd9d6fc0e980f7770c3 OP_EQUALVERIFY OP_CHECKSIG
OP_0 12ff421a4b53f9c6b04f4558dae56402ea7eb58f