npm install -g snarkjs
# or
yarn global install snarkjs
Do your contribution
# first get the latest contribution number
$ ls -1 ./participations | tail -n 1
4201_anonymous.zkey
# add your contribution# just add 1 to the previous contribution# Feel free to put your name / twitter handler / keybase# First set the name
$ CONTRIBUTION_ID=4202_myname
# then run the following command
$ snarkjs zkey contribute ./participations/4201_anonymous.zkey ./participations/$CONTRIBUTION_ID.zkey --name="My Name" -v