#0
OP_RETURN
0.00000000 BSV
jLÿre is running and OP_RETURN_BITCOIN_* constants are set correctly'}
max_height=int(OP_RETURN_bitcoin_cmd('getblockcount', testnet))
heights=OP_RETURN_get_ref_heights(ref, max_height)
if not isinstance(heights, list):
return {'error': 'Ref is not
https://whatsonchain.com/tx/71af55dcf2f170a5752bfd1226457e283da14ce793964acb00b9dc733768d30f