trezor-firmware/legacy/firmware/ethereum_tokens.c.mako

// This file is automatically generated from ethereum_tokens.c.mako
// DO NOT EDIT

#include <string.h>
#include "ethereum_tokens.h"

#define format_token_init(ch, sym, addr, dec) { ${"\\"}
  .symbol = (sym),   ${"\\"}
  .decimals = (dec), ${"\\"}
  .address = {       ${"\\"}
    .size = 20,      ${"\\"}
    .bytes = (addr)  ${"\\"}
  },                 ${"\\"}
  .chain_id = (ch),  ${"\\"}
  .name = ""         ${"\\"}
}

const EthereumTokenInfo tokens[TOKENS_COUNT] = {
% for t in sorted(supported_on("trezor1", erc20), key=lambda token: (token.chain_id, token.name)):
  format_token_init(${"{:>2}".format(t.chain_id)}, " ${ascii(t.symbol)}", ${c_str(t.address_bytes)}, ${t.decimals}), // ${t.chain} / ${t.name}
% endfor
};

static const EthereumTokenInfo _UnknownToken = format_token_init(0, " UNKN", "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff", 0);
const EthereumTokenInfo *UnknownToken = &_UnknownToken;

const EthereumTokenInfo *tokenByChainAddress(uint64_t chain_id, const uint8_t *address)
{
  if (!address) return 0;
  for (int i = 0; i < TOKENS_COUNT; i++) {
    if (chain_id == tokens[i].chain_id && memcmp(address, tokens[i].address.bytes, sizeof(tokens[i].address.bytes)) == 0) {
      return &(tokens[i]);
    }
  }
  return UnknownToken;
}

bool is_UnknownToken(const EthereumTokenInfo *token) {
  if (!token) return false;
  if (token->chain_id == _UnknownToken.chain_id && token->address.size == _UnknownToken.address.size && memcmp(token->address.bytes, _UnknownToken.address.bytes, sizeof(_UnknownToken.address.bytes)) == 0) {
    return true;
  }
  return false;
}