Block 18979
- Hash
00000085f697365f069c38fb91513e8c1b7e9a3bd8c4d76c0757dee178edb81e- Confirmations
- 22069
- Time
- 2026-10-10 00:04:14 UTC
- Median time
- 2026-10-09 23:55:14 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
895dc19bd246ea5ef60521412657b00e8d2d40af496da329daf6d5448f9e8e6b- Previous block
- 0000001b3668aa7ee2a14bf2c25221124214e74a84c405c0072295585c139847
- Next block
- 0000001fca3a70725af730810685317cabb91a5271e5349012f7d8869b6f33d0
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 18979 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
9333db308439cab67ff598fdac0ce1c6…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 895dc19bd246…d5448f9e8e6b coinbase | 1 | 2 | 50 |