Block 19685
- Hash
000000cf79047b5c26f0c52b8ac09d0b4712fb2c0be66eba565d9e82f451f958- Confirmations
- 22432
- Time
- 2026-10-10 19:55:36 UTC
- Median time
- 2026-10-10 19:47:17 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
e83682a5ac325924c4ed5681f0be0f4edb2b2e36c5dfaca7e94fe4d762356471- Previous block
- 0000009931de9dc6eba794e2d67dd7c5854b7482576557f1b206ab3a80e28dfd
- Next block
- 00000045479f7744d76d02f1ffdde8d2e1788e6c34f2cfae7c0f19ed81c8701d
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 19685 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
61a91912d8b75ec4d817d8526b4bc13b…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| e83682a5ac32…e4d762356471 coinbase | 1 | 2 | 50 |