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

Block 23980

Hash
000001348ee4e57312f723e2cf9e196a2f687547c6d423f34ce17952cf6b47a6
Confirmations
16433
Time
2026-10-15 18:43:35 UTC
Median time
2026-10-15 18:35:01 UTC
Transactions
7
Size
4,002
Weight
14,676
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
edd83aebe186191139c157d8e891ce0aa470df030f57f71794a8a3f4934fd7ff
Previous block
000000a5863ffdf15f55c602b178fd7f281ad2493c06e30070e0111fe03ef3ba
Next block
00000159983c6f5bcdea0227bde7002831c4de27bfa44c94330a715c3860bdd7

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 23980 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
50672d0692315f7e11cbde75f3cadb5e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
01a0444179d3…8e7cb0bae884 coinbase1250.0000186
c71b810ca9f9…c99a20f1241e pays to P2MR1236.99995640.0000031
875ae8942a65…7886a08cb1ad pays to P2MR1241.99997190.0000031
b4930f5e39b4…9e42392005c0 pays to P2MR1228.99993160.0000031
c2c3237e32cf…7cd3c3ee64ea pays to P2MR127.99986650.0000031
0d63171cca88…71a7f200bef8 pays to P2MR1232.9999440.0000031
b2f69252b60d…fa1a4cabc7fa pays to P2MR1219.99990370.0000031