基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a43fac668caf1203a9fa477fabaf3f33dc05d1b0 OP_EQUALVERIFY OP_CHECKSIG
OP_0 21a6de43fbcfcada15288764aa589f89a0da6a8b