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function computeRemainingTime(ratio_updated) {
var averageBlockTime = 12;
var blockGasIncrease = (20-3)/2; // Gross average of gas increase
var requiredGasLimit = 21000;
var currentGasLimit = eth.getBlock("latest").gasLimit;
var GasLimitDelta = requiredGasLimit - currentGasLimit;
var increasingBlockRatio = (ratio_updated - (1 - ratio_updated));
var necessaryBlocks = (GasLimitDelta / increasingBlockRatio) / blockGasIncrease;
var necessaryTime = necessaryBlocks * averageBlockTime;
console.log("ETA for first TX: " + Math.round(necessaryTime / 3600) + "h" + Math.round((necessaryTime % 3600) / 60) + "m");
}
function getUpdatedMinerRatio(){
var latestBlock = eth.getBlock("latest");
var n = latestBlock.number;
var gasLimit = [];
for (i = n-150; i<n; i++){
var l = eth.getBlock(i).gasLimit;
gasLimit.push(l);
}
var updatedCount = 0;
var notUpdatedCount = 0;
gasLimit.forEach(function(e, i){
if(i >= 1) {
if(e > gasLimit[i-1]) {
updatedCount++;
}
else {
notUpdatedCount++;
}
}
});
var ratio_updated = updatedCount / (updatedCount + notUpdatedCount);
console.log("Current Block Number: " + n + "\nMiners updated to 1.0.1+ : " + Math.round(ratio_updated * 10000)/100 + "%" );
console.log("Current gas limit: " + latestBlock.gasLimit);
if(ratio_updated < 0.5) {
console.log("Not enough switched miners yet for first tx ETA.")
}
else {
computeRemainingTime(ratio_updated);
}
var updated_ratios = [ 55, 60, 65, 70, 75, 80, 85, 90, 95, 100 ];
updated_ratios.forEach(function(e) {
console.log("For info: if " + e + "% are updated");
computeRemainingTime(e/100);
});
}
getUpdatedMinerRatio();
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