Function mkblockmap

contrib/linearize/linearize-data.py:89–93

(blkindex)

# The block map shouldn't give or receive byte-reversed hashes.
def mkblockmap(blkindex):
    blkmap = {}
    for height,hash in enumerate(blkindex):
        blkmap[hash] = height
    return blkmap

# This gets the first block file ID that exists from the input block
# file directory.