基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a8784606b400158d4e7b71f0b314666c40b845c6 OP_EQUALVERIFY OP_CHECKSIG
OP_0 162c2ebba6a7bcbcbf363243887fa4e068c73bc2