setup: install latest version of bash and allow files to execute

brew install bash
chmod +rwx ./updateTokenList.bash
chmod +rwx ./getJsonList.bash

add files with the format: addresslist-chainId

output files will have format output-chainId

run:

./updateTokenList.bash

for a small amount of tokens

./getJsonList.bash chain-id token-id-1 token-id-2

for an arbitrary file

./getJsonList.bash chain-id ./path-to-file