Beacon Chain Deposits

deposit.sh

#!/bin/bash
read -p "Are you sure? " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1
fi

if [[ -z $1 ]]; then
  echo "need path to deposit json file. usage \`deposit.sh <deposit.json>\`"
  exit 1 || return 1
fi

if [[ -z "${DEPOSIT_CONTRACT_ADDRESS}" ]]; then
  echo "need DEPOSIT_CONTRACT_ADDRESS environment var"
  exit 1 || return 1
fi

if [[ -z "${PRIVATE_KEY}" ]]; then
  echo "need PRIVATE_KEY environment var"
  exit 1 || return 1
fi

jq -c '.[]' $1 | while read x; do
  pubkey="$(echo "$x" | jq -r .pubkey )"
  withdrawal_credentials="$(echo "$x" | jq -r .withdrawal_credentials)"
  signature="$(echo "$x" | jq -r .signature)"
  deposit_data_root="$(echo "$x" | jq -r .deposit_data_root)"
  cast send $DEPOSIT_CONTRACT_ADDRESS 'deposit(bytes,bytes,bytes,bytes32)' \
    $pubkey $withdrawal_credentials $signature $deposit_data_root \
    --value 32ether --private-key $PRIVATE_KEY
done