基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8b7484686c9b8a1cdd9f7ad9bbd62ce92b7eb2f7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a1aa8cfa98111c1a972043851bfd9453e849f952