Block 18513
- Hash
000000cc2de7085e099645ce22706e2d61af36a4813b1ffeff7099cecab27101- Confirmations
- 22667
- Time
- 2026-10-09 11:10:07 UTC
- Median time
- 2026-10-09 11:01:43 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
687d4e74b77a7d3edb18c1b0cd75659177289b166eb000242fba80f4464502fa- Previous block
- 00000018985cde52fe312ddfe2f4f89ea8ddce5c16b411826f26abfd88ed9292
- Next block
- 000000e8c64a59d0dba108221d5e2cff9452b48da4b48cc78f9d1ad42a01faa8
ML-DSA-44 block signature (M2)
M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.
Block 18513 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
6df532050bf769839de6780e83b56cdd…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 687d4e74b77a…80f4464502fa coinbase | 1 | 2 | 50 |