基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b8786700fccbc146a8eb6f83c2cb3d5cb6d7671c OP_EQUALVERIFY OP_CHECKSIG
OP_0 12c93d1a6911341165eb7c68a7110531abcbadaf