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WIP script to simulate Hush total supply for every block in the future until it goes to zero

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Duke Leto
2020-08-17 00:17:09 -04:00
parent 9deb58fa4e
commit 6745ea5a48
1 changed files with 28 additions and 15 deletions
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41
contrib/hush_supply
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@@ -4,30 +4,43 @@
use warnings; use warnings;
use strict; use strict;
# Simulate the total supply on Hush v3 mainnet
my $supply = 0.0; my $supply = 0.0;
my $block = 0; my $block = 0;
my $satoshis = 100_000_000; my $satoshis = 100_000_000;
my $amount = int(12.5*$satoshis); my $reward0 = int(12.5*$satoshis);
my $halvings = 0; my $halvings = 0;
my $initial = 6178674 * $satoshis;
my $interval = 1_640_000; # 4 years of 75s blocks
my $height = shift || -1;
# Usage: ./hush_supply &> supply.csv # Usage: ./hush_supply &> supply.csv
# ./hush_supply HEIGHT &> supply.csv # stop at HEIGHT
# Use this to calculate when supply hits a certain value my $reward = $reward0;
#while ($supply <= 21_000_000*$satoshis) { # We know BR will go to zero between 7 and 8th halvings
# Use this to calculate when block rewards end while ($halvings <= 10) {
while ($halvings <= 64 && $amount >= 1) {
$block++; $block++;
if ($block < 5) { # blocks 2-127 of Hush v3 had BR=0
$amount = 40_000 * $satoshis; if ($block == 1) {
$reward = $initial; # airdropped funds from Hush v2 mainnet
} elsif ($block > 1 && $block < 128) {
$reward = 0; # blocks 2-127 have BR=0
} else { } else {
# Halving every 840000 blocks if ($block < 340_000) {
if ($block % 840_000 == 0) { $reward = $reward0;
$amount /= 2; } else {
$halvings++; # Past the first halving
$block -= 340_000;
$halvings = 1 + ($block % $interval);
$reward <<= $halvings;
} }
$amount = int(12.5*$satoshis) / (2**$halvings);
} }
$supply += $amount; $supply += $reward;
# block, current supply, block reward amount, number of halvings # block, current supply, block reward amount, number of halvings
printf "%s,%s,%s,%s\n", $block,$supply / $satoshis, $amount / $satoshis, $halvings; # all amounts are in satoshis
printf "%s,%s,%s,%s\n",$block, $supply, $reward, $halvings;
#exit(0) if ($block > 200);
exit(0) if $block == $height;
} }