Breadlines

Paste a Solana transaction. Understand what happened.MCP > MPC

Execution receipts for Solana. Observed facts first.

Receipt v0Paste a Solana transaction. Understand what happened.Observed facts first. Estimates clearly labeled.

Breadlines Receipts

Execution Receipt

Paste a Solana transaction signature. Understand what happened through observed facts, estimated pressure, and conceptual context.

Receipt Examples

Three real mainnet signatures for smoke-testing observed, estimated, and conceptual labels.

Casebook-ready

Optional wallet flow scan

Secondary tool for scanning wallet transfers. The receipt builder above is the primary flow.

Secondary

Helius Transfer Intel

Bring real wallet flow into the simulator. Scan parsed transfer rows, then see where queue-heavy activity becomes breadline-sensitive.

Real flow lens

Model lab

Secondary research surface for FCFS, batching, and MCP assumptions.

Optional
FCFS

Bread Lines

Stale Prices
FCFS

Wait Time

12.02ms

Low

Txs Blocked

0%

Low

Oracle Edge

8.52ms

High

Price Staleness

2.34ms

Low

Market Cost

9.33bp

Low
Basic Batching

Neutral Zone

BATCHING

Wait Time

65.97ms

Low

Txs Blocked

20%

Med

Oracle Edge

42.81ms

Med

Price Staleness

7ms

Low

Market Cost

14.08bp

Med
MCP + FBO

Markets

Fresh Prices
MCP
Priority Auction Active

Oracle replay priority dominates ordering

Wait Time

165.59ms

Med

Txs Blocked

20%

Med

Oracle Edge

29.39ms

Med

Price Staleness

16.87ms

Low

Market Cost

26.5bp

Med

Live Insight

MCP gives oracles a 29ms edge vs FCFS's 12ms wait - at only 1 lamport extra

Toly Says

"MCP and fba == markets; fcfs == bread lines"

— Anatoly Yakovenko, Solana Co-founder