Block 21117
- Hash
0000007da6ae5c99b9efc46df96c5180ca9e3d407a50d4b3974217a72f8f37db- Confirmations
- 19718
- Time
- 2026-10-12 11:34:36 UTC
- Median time
- 2026-10-12 11:26:49 UTC
- Transactions
- 4
- Size
- 7,185
- Weight
- 16,626
- Difficulty
- 0.0031405554
- Bits
1e013e69- Merkle root
0637913548382752c70b0d635ed734dcf74461c23d4214409eb8c98b013b1268- Previous block
- 00000005ea1856bdcac6c3820cfe0221d93475eebb70e49857e6086757548e96
- Next block
- 00000008f31fa456ec9fe06f8cde65e9ad1a4b093ab8c8fbb4a1d05e0b43f4d6
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 21117 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
b41dc121d20d2af9a6d8a3715cafa6f6…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 0bc816a8938d…2c351a3a56c0 coinbase | 1 | 2 | 50.00002828 | |
| 59cda5f16908…ffc8f25b200d pays to P2MR | 1 | 2 | 46.9999874 | 0.0000031 |
| d2f47d42c91a…ef5f99082e3b spends P2MR pays to P2MR | 1 | 2 | 0.99999656 | 0.00000344 |
| ed5264f78a03…c68795f05ec2 spends P2MR pays to P2MR | 1 | 2 | 0.99997826 | 0.00002174 |