You know what, I'll give this to the bad actors for free because I am kinda tired of being called hyperbolic or paranoid or told "You don't understand how this works." How's this....
I'll outline an attack that Kraken, Coinbase, Foundary, Antpool, F2pool, and MARA, could implement TOMORROW, subjugating regular node operators and effectively showing you that there actually IS a problem here.
The "Mandatory Transaction Routing" Miner Activated Soft Fork
This would implement a new consensus rule requiring all transactions above a certain value threshold to be processed through registered "liquidity hubs" (I.E. exchanges).
Technical Implementation:
1. New Script Operation: Add `OP_ROUTE` that directs high-value transactions through specific entities
2. Threshold Mechanism: Transactions above 0.1 BTC must include routing data
3. Hub Registration System: Create a permissioned registry of approved routing hubs
4. Fee Redistribution: Routing fees automatically distributed to miners and registered hubs
Code Changes Required:
1. Script Interpreter (script/interpreter.cpp):
cpp
// Add new opcode for transaction routing
case OP_ROUTE:
// Verify routing signature is from registered hub
// Extract routing fee and distribute
2. Validation Logic (validation.cpp):
cpp
// Check if transaction meets routing requirement
if (nValue > ROUTING_THRESHOLD && !HasValidRouting(tx)) {
return state.Invalid(false, REJECT_INVALID, "bad-routing");
}
3. Block Template Creation (miner.cpp):
cpp
// Prioritize routed transactions
if (tx.HasRouting()) {
// Apply routing fee bonus
nFee += GetRoutingFee(tx);
}
Winners:
1. Miners:
- Receive additional routing fees
- Get preferential treatment from exchanges
- Can operate their own routing hubs
2. Exchanges:
- Capture mandatory routing fees
- Gain monopoly over high-value transactions
- Receive data advantage on large movements
- New revenue stream from mandatory fees
- Increased transaction volume through their systems
Losers:
1. Regular Node Operators(plebs):
- Increased verification requirements
- Loss of transaction privacy
- Higher resource requirements for full validation
2. Regular Users(plebs):
- Additional mandatory fees
- Forced intermediation
- Reduced financial privacy
3. Small Businesses(also plebs):
- Increased transaction costs
- Dependency on registered hubs
Why It's a Soft Fork:
1. Only adds new validation rules without breaking existing ones
2. Old nodes would see new blocks as valid
3. Can be activated via miner/ exchange node signaling alone
Implementation Strategy:
1. STEP 1: Deploy as opt-in feature with fee incentives
2. STEP 2: Make mandatory for transactions above threshold
3. STEP 3: Lower threshold to capture more transactions
4. STEP 4: Implement additional restrictions on non-routed transactions
Defense Mechanisms:
This would be difficult to stop because:
1. Miners would directly benefit from implementation
2. Exchanges would control user access to the network
3. Regular nodes would face higher costs to maintain independence
4. The change could be framed as "consumer protection" or "regulatory compliance"
The beauty of this attack from an adversarial perspective is that it doesn't immediately break anything—it gradually introduces dependencies that make it increasingly difficult for regular nodes to remain relevant without adopting the new system. AKA The boiling frog technique.
