Add a maximumFeeRateCalculator function for hard-coded FeeInfo

src/common/plugin/util/maximumFeeRateCalculator.ts

@@ -0,0 +1,19 @@
+import { EdgeCurrencyInfo } from 'edge-core-js/types'
+
+/**
+ * Calculates a maximum fee rate of 1 USD per vByte given a USD exchange rate
+ * (usdPrice).
+ */
+export const maximumFeeRateCalculator = (
+  currencyInfo: EdgeCurrencyInfo,
+  usdPrice: number
+): string | undefined => {
+  const { currencyCode, denominations } = currencyInfo
+  const primaryDenomination = denominations.find(
+    denom => denom.name === currencyCode
+  )
+  if (primaryDenomination == null) return undefined
+
+  const decimals: number = primaryDenomination.multiplier.length - 1
+  return Math.round((1 / usdPrice) * 10 ** decimals).toString()
+}

src/common/utxobased/info/bitcoin.ts

@@ -2,6 +2,7 @@ import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { IMAGE_SERVER_URL } from '../../constants'
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -65,7 +66,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '50',
     standardFeeHigh: '100',
     standardFeeLowAmount: '173200',
-    standardFeeHighAmount: '8670000'
+    standardFeeHighAmount: '8670000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 27460.65)
   }
 }
 

src/common/utxobased/info/bitcoincash.ts

@@ -4,6 +4,7 @@ import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { IMAGE_SERVER_URL } from '../../constants'
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 import { scriptTemplates } from './scriptTemplates/bitcoincashScriptTemplates'
 
@@ -66,7 +67,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '5',
     standardFeeHigh: '10',
     standardFeeLowAmount: '1000000',
-    standardFeeHighAmount: '65000000'
+    standardFeeHighAmount: '65000000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 212.86)
   },
   scriptTemplates,
   asBlockbookAddress: asCodec(

src/common/utxobased/info/bitcoingold.ts

@@ -2,6 +2,7 @@ import { Psbt } from 'altcoin-js'
 import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -57,7 +58,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '15',
     standardFeeHigh: '140',
     standardFeeLowAmount: '17320',
-    standardFeeHighAmount: '86700000'
+    standardFeeHighAmount: '86700000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 12.62)
   }
 }
 

src/common/utxobased/info/bitcoinsv.ts

@@ -4,6 +4,7 @@ import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { IMAGE_SERVER_URL } from '../../constants'
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import {
   addressToScriptPubkey,
   AddressTypeEnum,
@@ -63,7 +64,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '5',
     standardFeeHigh: '10',
     standardFeeLowAmount: '1000000',
-    standardFeeHighAmount: '65000000'
+    standardFeeHighAmount: '65000000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 33.61)
   },
   /*
   This is to support cashaddr and 1-addresses coming from the network.

src/common/utxobased/info/dash.ts

@@ -2,6 +2,7 @@ import { asBoolean, asMaybe, asObject, asOptional } from 'cleaners'
 import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { IProcessorTransaction } from '../db/types'
 import { memoInfo } from './commonInfo'
 
@@ -58,7 +59,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '150',
     standardFeeHigh: '200',
     standardFeeLowAmount: '20000000',
-    standardFeeHighAmount: '981000000'
+    standardFeeHighAmount: '981000000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 25.8)
   },
   txSpecificHandling: (
     tx: IProcessorTransaction,

src/common/utxobased/info/digibyte.ts

@@ -1,6 +1,7 @@
 import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -50,7 +51,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '50',
     standardFeeHigh: '100',
     standardFeeLowAmount: '173200',
-    standardFeeHighAmount: '8670000'
+    standardFeeHighAmount: '8670000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.006176)
   }
 }
 

src/common/utxobased/info/dogecoin.ts

@@ -1,6 +1,7 @@
 import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 import { makeDogeUtxoPicker } from './utxoPickers/dogeUtxoPicker'
 
@@ -54,7 +55,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '526316',
     standardFeeHigh: '526316',
     standardFeeLowAmount: '2000000000',
-    standardFeeHighAmount: '98100000000'
+    standardFeeHighAmount: '98100000000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.05938)
   }
 }
 

src/common/utxobased/info/eboost.ts

@@ -1,6 +1,7 @@
 import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -49,7 +50,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '150',
     standardFeeHigh: '200',
     standardFeeLowAmount: '20000000',
-    standardFeeHighAmount: '981000000'
+    standardFeeHighAmount: '981000000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.0033)
   }
 }
 

src/common/utxobased/info/feathercoin.ts

@@ -2,6 +2,7 @@ import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { IMAGE_SERVER_URL } from '../../constants'
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 export const currencyInfo: EdgeCurrencyInfo = {
@@ -54,7 +55,8 @@ export const engineInfo: EngineInfo = {
     standardFeeLow: '600',
     standardFeeHigh: '800',
     standardFeeLowAmount: '2000000000',
-    standardFeeHighAmount: '98100000000'
+    standardFeeHighAmount: '98100000000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.002275)
   }
 }
 

src/common/utxobased/info/groestlcoin.ts

@@ -5,6 +5,7 @@ import { EdgeCurrencyInfo } from 'edge-core-js/types'
 import * as wifgrs from 'wifgrs'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -55,7 +56,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '50',
     standardFeeHigh: '100',
     standardFeeLowAmount: '173200',
-    standardFeeHighAmount: '8670000'
+    standardFeeHighAmount: '8670000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.4705)
   }
 }
 

src/common/utxobased/info/litecoin.ts

@@ -2,6 +2,7 @@ import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { IMAGE_SERVER_URL } from '../../constants'
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 export const currencyInfo: EdgeCurrencyInfo = {
@@ -61,7 +62,8 @@ export const engineInfo: EngineInfo = {
     standardFeeLow: '150',
     standardFeeHigh: '200',
     standardFeeLowAmount: '20000000',
-    standardFeeHighAmount: '981000000'
+    standardFeeHighAmount: '981000000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 63.64)
   }
 }
 

src/common/utxobased/info/qtum.ts

@@ -1,6 +1,7 @@
 import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -46,7 +47,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '450',
     standardFeeHigh: '700',
     standardFeeLowAmount: '20000000',
-    standardFeeHighAmount: '981000000'
+    standardFeeHighAmount: '981000000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 2.13)
   }
 }
 

src/common/utxobased/info/ravencoin.ts

@@ -1,6 +1,7 @@
 import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -46,7 +47,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '50',
     standardFeeHigh: '100',
     standardFeeLowAmount: '173200',
-    standardFeeHighAmount: '8670000'
+    standardFeeHighAmount: '8670000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.01419)
   }
 }
 

src/common/utxobased/info/smartcash.ts

@@ -4,6 +4,7 @@ import { EdgeCurrencyInfo } from 'edge-core-js/types'
 import * as wifsmart from 'wif-smart'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -52,7 +53,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '500',
     standardFeeHigh: '1000',
     standardFeeLowAmount: '1732000',
-    standardFeeHighAmount: '86700000'
+    standardFeeHighAmount: '86700000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.0002171)
   }
 }
 

src/common/utxobased/info/ufo.ts

@@ -1,6 +1,7 @@
 import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -49,7 +50,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '1100',
     standardFeeHigh: '2000',
     standardFeeLowAmount: '51282051282051',
-    standardFeeHighAmount: '5128205128205100'
+    standardFeeHighAmount: '5128205128205100',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.000137)
   }
 }
 

src/common/utxobased/info/vertcoin.ts

@@ -1,6 +1,7 @@
 import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 const currencyInfo: EdgeCurrencyInfo = {
@@ -56,7 +57,8 @@ const engineInfo: EngineInfo = {
     standardFeeLow: '50',
     standardFeeHigh: '100',
     standardFeeLowAmount: '173200',
-    standardFeeHighAmount: '8670000'
+    standardFeeHighAmount: '8670000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.04662)
   }
 }
 

src/common/utxobased/info/zcoin.ts

@@ -2,6 +2,7 @@ import { EdgeCurrencyInfo } from 'edge-core-js/types'
 
 import { IMAGE_SERVER_URL } from '../../constants'
 import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
 import { memoInfo } from './commonInfo'
 
 export const currencyInfo: EdgeCurrencyInfo = {
@@ -55,7 +56,8 @@ export const engineInfo: EngineInfo = {
     standardFeeLow: '50',
     standardFeeHigh: '100',
     standardFeeLowAmount: '173200',
-    standardFeeHighAmount: '8670000'
+    standardFeeHighAmount: '8670000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 1.39)
   }
 }