mcd-flips-cmd

#!/usr/bin/env bash
set -e

FLIPPER=$1; shift
ID=$(seth --to-word $(seth --to-hex $1)); shift

p() { printf "%-4s %-52s %-10s\n" "$1" "$2" "$3"; }

case $1 in
  tick) {
    (set -x; seth send "$FLIPPER" 'tick(uint256)' "$ID")
  };;
  tend) {
    [ $# = 3 ] || mcd --fail "mcd-flips: Incorrect arguments"
    mcd --vat-hope "$FLIPPER"
    lot=$(seth --to-uint256 "$(seth --to-wei "$2" eth)")     # [wad]
    bid=$(seth --to-uint256 "$(bc <<<"$3 * 10 ^ 45 / 1")") # [rad]
    seth send $FLIPPER 'tend(uint id, uint lot, uint bid)' "$ID" "$lot" "$bid"
    [[ $SETH_ASYNC != yes ]] && mcd flips "$(seth --to-dec "$ID")"
  };;
  dent) {
    [ $# = 3 ] || mcd --fail "mcd-flips: Incorrect arguments"
    mcd --vat-hope "$FLIPPER"
    lot=$(seth --to-uint256 "$(seth --to-wei "$2" eth)")     # [wad]
    bid=$(seth --to-uint256 "$(bc <<<"$3 * 10 ^ 45 / 1")") # [rad]
    seth send "$FLIPPER" 'dent(uint id, uint lot, uint bid)' "$ID" "$lot" "$bid"
    [[ $SETH_ASYNC != yes ]] && mcd flips "$(seth --to-dec "$ID")"
  };;
  deal) {
    seth send "$FLIPPER" 'deal(uint256)' "$ID"
  };;
  *) {
    bid=$(seth call "$FLIPPER" 'bids(uint)' "$ID")
    p "bid" "$(mcd --to-rad "${bid:2:64}")"    "Last bid amount"
    p "lot" "$(mcd --to-wad "${bid:66:64}")"   "Lot amount"
    p "guy" "0x${bid:154:40}"                  "Highest bidder"
    p "tic" "$(seth --to-dec "${bid:194:64}")" "Bid expiry"
    p "end" "$(seth --to-dec "${bid:258:64}")" "Auction end"
    p "urn" "0x${bid:346:40}"                  "Gem surplus recipient"
    p "gal" "0x${bid:410:40}"                  "Dai recipient (vow)"
    p "tab" "$(mcd --to-rad "${bid:450:64}")"  "Debt to recover"
  };;
esac