const ethUtil = require('ethereumjs-util')
const { conversionUtil, multiplyCurrencies } = require('../../conversion-util')

const MIN_GAS_PRICE_DEC = '0'
const MIN_GAS_PRICE_HEX = (parseInt(MIN_GAS_PRICE_DEC)).toString(16)
const MIN_GAS_LIMIT_DEC = '21000'
const MIN_GAS_LIMIT_HEX = (parseInt(MIN_GAS_LIMIT_DEC)).toString(16)

const MIN_GAS_PRICE_GWEI = ethUtil.addHexPrefix(conversionUtil(MIN_GAS_PRICE_HEX, {
  fromDenomination: 'WEI',
  toDenomination: 'GWEI',
  fromNumericBase: 'hex',
  toNumericBase: 'hex',
  numberOfDecimals: 1,
}))

const MIN_GAS_TOTAL = multiplyCurrencies(MIN_GAS_LIMIT_HEX, MIN_GAS_PRICE_HEX, {
  toNumericBase: 'hex',
  multiplicandBase: 16,
  multiplierBase: 16,
})

const TOKEN_TRANSFER_FUNCTION_SIGNATURE = '0xa9059cbb'

const INSUFFICIENT_FUNDS_ERROR = 'insufficientFunds'
const INSUFFICIENT_TOKENS_ERROR = 'insufficientTokens'
const NEGATIVE_ETH_ERROR = 'negativeETH'
const INVALID_RECIPIENT_ADDRESS_ERROR = 'invalidAddressRecipient'
const REQUIRED_ERROR = 'required'

const ONE_GWEI_IN_WEI_HEX = ethUtil.addHexPrefix(conversionUtil('0x1', {
  fromDenomination: 'GWEI',
  toDenomination: 'WEI',
  fromNumericBase: 'hex',
  toNumericBase: 'hex',
}))

const SIMPLE_GAS_COST = '0x5208' // Hex for 21000, cost of a simple send.
const BASE_TOKEN_GAS_COST = '0x186a0' // Hex for 100000, a base estimate for token transfers.

module.exports = {
  INSUFFICIENT_FUNDS_ERROR,
  INSUFFICIENT_TOKENS_ERROR,
  INVALID_RECIPIENT_ADDRESS_ERROR,
  MIN_GAS_LIMIT_DEC,
  MIN_GAS_LIMIT_HEX,
  MIN_GAS_PRICE_DEC,
  MIN_GAS_PRICE_GWEI,
  MIN_GAS_PRICE_HEX,
  MIN_GAS_TOTAL,
  NEGATIVE_ETH_ERROR,
  ONE_GWEI_IN_WEI_HEX,
  REQUIRED_ERROR,
  SIMPLE_GAS_COST,
  TOKEN_TRANSFER_FUNCTION_SIGNATURE,
  BASE_TOKEN_GAS_COST,
}
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<div class='path'>path: <a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/log/?id=0112afbdbce26cffda45480b0213e0bf69e7364c'>root</a>/<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/log/x11-fm?id=0112afbdbce26cffda45480b0213e0bf69e7364c'>x11-fm</a>/<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/log/x11-fm/caja?id=0112afbdbce26cffda45480b0213e0bf69e7364c'>caja</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th></th><th class='left'>Commit message (<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/log/x11-fm/caja?id=0112afbdbce26cffda45480b0213e0bf69e7364c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Age</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=fb16dfecae4a6efac9f3a78e0b759fb7a3c53de4'>Remove WWW entries moved into port Makefiles</a></td><td>Stefan Eßer</td><td><span title='2022-09-08 05:58:51 +0800'>2022-09-08</span></td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+0</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=b7f05445c00f2625aa19b4154ebcbce5ed2daa52'>Add WWW entries to port Makefiles</a></td><td>Stefan Eßer</td><td><span title='2022-09-08 05:10:59 +0800'>2022-09-08</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=ae1b9e306e979c354635ab1a5944dc620d7eafd9'>x11-fm: remove 'Created by' lines</a></td><td>Tobias C. Berner</td><td><span title='2022-07-20 22:23:35 +0800'>2022-07-20</span></td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+0</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=f11bb9b69eea322e3b53f2373f405a171ea11b8d'>x11-fm/caja: Updated to 1.26.1</a></td><td>Eric Turgeon</td><td><span title='2022-07-11 20:11:08 +0800'>2022-07-11</span></td><td>2</td><td><span class='deletions'>-5</span>/<span class='insertions'>+4</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=20bed4db92cdc3054b34411a82f75c7c4d9e69b9'>x11-fm/caja: Adding ffmpegthumbnailer lib depends</a></td><td>Eric Turgeon</td><td><span title='2022-06-25 07:27:13 +0800'>2022-06-25</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+2</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=d63665f7cd9c99880704a3c5bc221829cb009744'>textproc/libxml2: bump all LIB_DEPENDS consumers</a></td><td>Charlie Li</td><td><span title='2022-04-11 03:11:41 +0800'>2022-04-11</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=247c7db7513f1264922428278678da641c5a3f52'>textproc/libxml2: bump all dependencies</a></td><td>Matthias Fechner</td><td><span title='2022-03-26 16:27:27 +0800'>2022-03-26</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=edb7e46dffdb944f6cc59276742e07ff13e5e7c8'>x11-fm/caja: fixed plist</a></td><td>Eric Turgeon</td><td><span title='2022-01-18 02:41:55 +0800'>2022-01-18</span></td><td>2</td><td><span class='deletions'>-1</span>/<span class='insertions'>+2</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=4dfd9ec0c5032a12da74c7a84762d0006f599d1c'>x11-fm/caja: Fix pkg check checksum mismatch</a></td><td>Eric Turgeon</td><td><span title='2022-01-02 06:08:15 +0800'>2022-01-02</span></td><td>2</td><td><span class='deletions'>-13</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=2c672a4de941dc57142d867ba42396b1b64d2921'>INSTALLS_ICONS: retire the macro and rework the related dependencies</a></td><td>Baptiste Daroussin</td><td><span title='2021-10-11 03:44:42 +0800'>2021-10-11</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+0</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=71da3b59d18353191f4e6e00063811c67ef754d6'>x11-fm/caja: Update to 1.26.0</a></td><td>Neel Chauhan</td><td><span title='2021-10-10 07:33:24 +0800'>2021-10-10</span></td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+2</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=734788eb918392200aa06acf7a7b249739950b98'>x11-themes/mate-icon-theme: Update to 1.26.0</a></td><td>Neel Chauhan</td><td><span title='2021-10-10 07:33:24 +0800'>2021-10-10</span></td><td>2</td><td><span class='deletions'>-5</span>/<span class='insertions'>+4</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=7d8693d67bffd559d5b2b3604f3dff83871b629b'>textproc/exempi: update to 2.5.2</a></td><td>Tobias C. Berner</td><td><span title='2021-07-18 01:34:38 +0800'>2021-07-18</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=ef44da34496e9beebce0e42eebb62b96d72aab91'>x11-fm/caja: updated to 1.24.1</a></td><td>Eric Turgeon</td><td><span title='2021-06-14 01:31:21 +0800'>2021-06-14</span></td><td>3</td><td><span class='deletions'>-4</span>/<span class='insertions'>+17</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=305f148f482daf30dcf728039d03d019f88344eb'>Remove # $FreeBSD$ from Makefiles.</a></td><td>Mathieu Arnold</td><td><span title='2021-04-06 22:31:07 +0800'>2021-04-06</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+0</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=8a4127f62f10ef9d9e4408dc18db1d1e3af2415d'>Update caja 1.24.0 and its extensions to 1.24.1</a></td><td>Baptiste Daroussin</td><td><span title='2020-09-24 16:48:42 +0800'>2020-09-24</span></td><td>7</td><td><span class='deletions'>-114</span>/<span class='insertions'>+13</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=6825ce59e3dd338595d2e1252765851f4459b31c'>x11-fm/caja: fix build on recent current</a></td><td>Tobias C. Berner</td><td><span title='2020-08-28 19:32:26 +0800'>2020-08-28</span></td><td>3</td><td><span class='deletions'>-0</span>/<span class='insertions'>+83</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=8cec4d02445227be0301f468cbd03319c845cbf0'>x11-fm/caja: rebuild after r538621</a></td><td>Jan Beich</td><td><span title='2020-06-18 09:47:15 +0800'>2020-06-18</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=afdf5f3064730d7980eb62c40680e7ba0132ad80'>x11-fm/caja: unbreak after r538621</a></td><td>Jan Beich</td><td><span title='2020-06-18 09:38:48 +0800'>2020-06-18</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+26</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=0cb8551cdda054ebf211372c09c762e0b7f44e95'>update x11-fm/caja to 1.22.3</a></td><td>Eric Turgeon</td><td><span title='2019-12-25 19:53:51 +0800'>2019-12-25</span></td><td>2</td><td><span class='deletions'>-4</span>/<span class='insertions'>+4</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=b424138ba101753fa33bbd4dbf75d8fa38bf3fd5'>update x11-fm/caja to 1.22.2</a></td><td>Eric Turgeon</td><td><span title='2019-12-24 06:42:20 +0800'>2019-12-24</span></td><td>3</td><td><span class='deletions'>-19</span>/<span class='insertions'>+5</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports/commit/x11-fm/caja?id=4c46ca73d827ceeb91e695bf5da18e5be90e9ca4'>Add USES=xorg USES=gl, ports categories x</a></td><td>Niclas Zeising</td><td><span title='2019-11-08 02:36:55 +0800'>2019-11-08</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>