Block 19291
- Hash
000000eb0bf28ae9b0b06138e3fa575438d6594716ffe854170c4db71f2cea24- Confirmations
- 21319
- Time
- 2026-10-10 08:51:44 UTC
- Median time
- 2026-10-10 08:42:51 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
aa1abfcd02c28bd54d0d149aa614c67f45724542f085f6355d01929824e50b59- Previous block
- 00000096b058053da825449f609886bd2fb7e2ec89ac73e843ca8e86cd5e70ff
- Next block
- 0000002df63b81855efe9fb3d6557cbb946071274e7b12494258b20c46f8b20e
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 19291 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
588a2eadc1c33c27a2087d68610eafc1…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| aa1abfcd02c2…929824e50b59 coinbase | 1 | 2 | 50 |