Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 23690

Hash
000001535f45ff412e453fd7f8ec1b540f059170eefaf8cd282369903c76c6d2
Confirmations
16858
Time
2026-10-15 10:42:55 UTC
Median time
2026-10-15 10:34:20 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
242cbc96af1fefa5af60f332b7dd8bbca5079a86979607d90396ab38157a54a1
Previous block
000000bace4be53f9670ef2c00ee9c8328794614401bdec4ac79ed437ab568a8
Next block
00000033f9a0c9006221cebc5caa5b188db497bc5b0cdd0c6fae9bba8fce9d65

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 23690 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
c2ddbd8f88b70a9cb36cfef68bd07b0f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
eadb1b16fa8c…d1788a3130c3 coinbase1250.0000093
1daa2c502554…0cd491a70705 pays to P2MR1215.99989130.0000031
ac53b92ba9f1…8498c1306718 pays to P2MR124.99985720.0000031
eec5163afcef…4357698c0a75 pays to P2MR1223.99991610.0000031