[enh] Put constants in a ProverConstants

app/modules/prover/lib/blockProver.ts

@@ -201,12 +201,12 @@ export class BlockProver {
         this.logger.info('Done: #%s, %s in %ss instead of %ss (%s tests, ~%s tests/s)', block.number, proof.hash, (duration / 1000).toFixed(2),
                                                                         this.conf.avgGenTime, testsCount, testsPerSecond.toFixed(2));
         this.logger.info('FOUND proof-of-work with %s leading zeros followed by [0-' + highMark + ']!', nbZeros);
-        if(this.conf.ecoMode === true && this.conf.nbCores*testsPerSecond > 300) {
+        if(this.conf.ecoMode === true && this.conf.nbCores*testsPerSecond > ProverConstants.ECO_MODE_MINIMAL_TESTS_PER_SECONDS) {
           if(this.conf.nbCores > 1) {
             this.logger.info("Reducing number of CPU cores "+this.conf.nbCores)
             this.conf.nbCores = this.conf.nbCores -1
           }
-          else if(this.conf.cpu > 0.19){
+          else if(this.conf.cpu > ProverConstants.ECO_MODE_MINIMAL_CPU){
             let cpu:number = this.conf.cpu - 0.1
             this.logger.info("Slowing down the CPU to "+cpu)
             this.changeCPU(cpu)

app/modules/prover/lib/constants.ts

@@ -11,6 +11,9 @@ export const ProverConstants = {
   MIN_PEER_ID: 1,
   MAX_PEER_ID: 899, // Due to MAX_SAFE_INTEGER = 9007199254740991 (16 digits, and we use 11 digits for the nonce + 2 digits for core number => 3 digits for the peer, must be below 900)
 
+  ECO_MODE_MINIMAL_TESTS_PER_SECONDS: 300,
+  ECO_MODE_MINIMAL_CPU: 0.19,
+
   NONCE_RANGE: 1000 * 1000 * 1000 * 100,
 
   POW_MAXIMUM_ACCEPTABLE_HANDICAP: 64,