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

Block 23540

Hash
0000014f056ac01b8b2f7522bda6a9c6592a3d898fd24cdc54c8e1d3224ca2a8
Confirmations
16778
Time
2026-10-15 06:35:48 UTC
Median time
2026-10-15 06:27:55 UTC
Transactions
7
Size
4,002
Weight
14,676
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
874874737733175f8099fda93b36d49f782a5f636e2d452da30b1492efbfd1ea
Previous block
000000cf96f7ad6f014c37b2b99be92ec9da417e853d16a13e2b34a5f88dd2b2
Next block
000000436622cb35251ebfa2671bfea668cea13039bf9063c0c7bd4b981415f8

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 23540 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
02d2c2f1bf08be8b3d67f7fed02d28fd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f15a39a511d7…ed7e3af5e78c coinbase1250.0000186
dd13e6cf210c…7ac17dea9842 pays to P2MR1231.99994090.0000031
11e3ae8721d8…40289c54e544 pays to P2MR1228.99993160.0000031
8b73442fe4bf…6a4313012473 pays to P2MR1210.99987580.0000031
2a496b7af8c8…26d65506bfb9 pays to P2MR1234.99995020.0000031
fe74552a9441…abb7fe6b8dbd pays to P2MR1239.99996570.0000031
73871be0013d…bd00196a18ed pays to P2MR1224.99991920.0000031