The signal was correct.
The direction was right.
The fill never came.
The trader blames timing.
The real variable?
Inclusion probability.
Inclusion > Prediction
Volatile Market Reality
In fast markets, being correct is irrelevant if your transaction is not included in the right block
Prediction Measures Thesis
Inclusion Measures Reality
Most traders optimize:
- Indicator alignment
- Entry precision
- Risk-reward ratio
Professionals measure:
- Block inclusion likelihood
- Fee competitiveness
- Propagation latency
- Ordering priority
In calm markets, both approaches can survive.
In volatile markets, only one scales.
What Inclusion Probability Actually Represents
Inclusion probability is the statistical likelihood that:
- Your transaction enters the next relevant block
- It is not displaced by higher-fee competitors
- Liquidity conditions remain favorable
- MEV reordering does not degrade your fill
It is not a theoretical metric.
It is a structural determinant of PnL.
What Volatility Changes
When volatility spikes:
- Blocks become auctions
- Priority fees expand non-linearly
- Mempool congestion distorts sequencing
- Liquidity shifts between blocks
Execution is no longer time-based.
It is competition-based.
PnL Determinants in Volatility
Impact distribution
Direction matters.
Inclusion decides.
The KPI Most Traders Ignore
Backtests assume:
- Immediate inclusion
- Deterministic fills
- Stable liquidity depth
- No ordering competition
Real markets provide none of these.
Two traders submit identical transactions.
One lands in Block N.
The other lands in Block N+2.
The price moved 3%.
Same strategy.
Different inclusion probability.
Different outcome.
Measuring What Actually Matters
Execution-focused traders monitor:
- Median inclusion delay
- Failed inclusion rate
- Fee percentile vs block competitors
- RPC propagation dispersion
- Block-level liquidity variance
| Chart-Focused KPI | Execution-Focused KPI |
|---|---|
| Win Rate | Inclusion Rate |
| RR Ratio | Block Landing Precision |
| Sharpe Ratio | Latency Distribution |
| Indicator Accuracy | Fee Competitiveness Percentile |
If you do not measure inclusion probability,
you are optimizing appearance — not performance.
Structural Edge vs Narrative Comfort
The Illusion of Being Right
Being directionally correct without inclusion priority is equivalent to being late. In volatile markets, late equals loss.
Inclusion as an Edge
TradeBlocks models blockspace pressure, gas dynamics, and competitive ordering — transforming inclusion probability from guesswork into quantifiable edge.
In volatile markets:
- Prediction is hypothesis
- Inclusion is validation
- Block position is profit
Strategy gives you intent.
Inclusion probability gives you execution certainty.
And execution certainty compounds.