bond.sh

#!/bin/bash

# Tested and works on "casper-delta-1"

# Bond validat to networks
# Requirements: 'apt install jq'
# Requirements: Set 'validator public hex' , 'BID_AMOUNT' , 'PROFIT ( fee ), 'CHAIN_NAME', 'OWNER_PRIVATE_KEY' path, 'API' end pint, 'BONDING_CONTRACT' path.

PUB_KEY_HEX=$(cat etc/casper/validator_keys/public_key_hex)

BID_AMOUNT="$1"
PROFIT="$2"

CHAIN_NAME="casper-delta-1"
OWNER_PRIVATE_KEY="/etc/casper/validator_keys/secret_key.pem"
API_HOST="http://18.144.69.216:7777"
BONDING_CONTRACT="/contracts/release/add_bid.wasm"

RED='\033[0;31m'
CYAN='\033[0;36m'
NC='\033[0m'

echo && echo -e "Broadcasting bind transaction ..." && echo

TX=$(docker-compose exec casper-node casper-client put-deploy \
        --chain-name "$CHAIN_NAME" \
        --node-address "$API_HOST" \
        --secret-key "$OWNER_PRIVATE_KEY" \
        --session-path "$BONDING_CONTRACT" \
        --payment-amount 10000000000 \
        --session-arg=public_key:"public_key='$PUB_KEY_HEX'" \
        --session-arg=amount:"u512='$BID_AMOUNT'" \
        --session-arg=delegation_rate:"u64='$PROFIT'" | jq -r '.result | .deploy_hash')

echo -e "${RED}Transaction hash: ${CYAN}$TX${NC}" && echo


function WatchPassTrough() {

  echo -e "Waiting for confirmation ..." && echo

  start=$(date +%s.%N)

  while true; do

    i=1
    sp="▉"
    echo -n ' '
    printf "\b${sp:i++%${#sp}:1}"

    BlockHash="$(docker-compose exec casper-node casper-client get-deploy --node-address http://127.0.0.1:7777 $TX | jq -r '.result | .execution_results | .[] | .block_hash')"

    if [[ "${#BlockHash}" -eq 64 ]]; then

      duration=$(echo "$(date +%s.%N) - $start" | bc)
      execution_time=$(printf "%.2f seconds" "$duration")

      echo && echo && echo -e "${CYAN}Confirmed in${NC} $execution_time ${CYAN}seconds, block hash: ${GREEN}$BlockHash${NC}" && echo

      break

    fi

    sleep 1

  done

}

function CheckTX() {

  echo -e "Query transaction data ..." && echo

  docker-compose exec casper-node casper-client get-deploy --node-address http://127.0.0.1:7777 "$TX" | jq 'del(.result.deploy.session.ModuleBytes.module_bytes)'

}