Block 21015
- Hash
000000f93bc213772443af81b0279e0f1c1b1b07e936e1398d688ad8f888bbef- Confirmations
- 19837
- Time
- 2026-10-12 08:46:24 UTC
- Median time
- 2026-10-12 08:37:55 UTC
- Transactions
- 2
- Size
- 2,977
- Weight
- 11,596
- Difficulty
- 0.0031405554
- Bits
1e013e69- Merkle root
6b15343ea020c84b85f5c28338ef8c086a50df5734c312b125148013e62014ed- Previous block
- 0000011ffb13d5ddd9cb5b32050274914d2f59874cc6894aa831fb64a7025b15
- Next block
- 00000107a05d8ea08d550dc31f43eebb74f362572e2c2f6823e92b0756316d64
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 21015 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.
The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
78874a172bf8338e92b54265de26ed63…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| f12076138c52…9ea714c22765 coinbase | 1 | 2 | 50.0000031 | |
| 6876d4f852d2…72c6bab63f1e pays to P2MR | 1 | 2 | 29.9999347 | 0.0000031 |