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

Block 29553

Hash
000001555a327087b5642f7e5ae589beea2f43e2368a23b78e8dae981c9dd4ca
Confirmations
10768
Time
2026-10-22 03:09:53 UTC
Median time
2026-10-22 03:01:58 UTC
Transactions
11
Size
8,741
Weight
20,801
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
14473d457a324418c4ea617fe640a268efb0364411fe4f454530c48fa314d780
Previous block
0000015ae678d010df612c11af01ccd33480525706a3b4abd8399f4427cbf06d
Next block
000000f7b2dc7dbfe654377e89ee17da4beec3f878a37b952c2740a17b25ff87

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 29553 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
4c336351bd3c39a92cd934ecceb9e6a9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a409dca9a4a6…806377734921 coinbase1250.00004928
aab2b02c3a37…6e65ee1a1344 pays to P2MR129.99987270.0000031
6492a0645f5a…a2cd6323be4d pays to P2MR127.477228010.0000031
6d2c69369ddd…60df399563bf pays to P2MR1246.99998740.0000031
0cad598e2fb0…fabcbf2b11d6 pays to P2MR129.99987270.0000031
afd844bbd079…5f19dc798ddd pays to P2MR123.99985410.0000031
4751e522d712…e622f3afaeb0 spends P2MR pays to P2MR110.999997420.00000258
636af49d85cd…59b2e1e96049 spends P2MR pays to P2MR120.998993120.00000344
6eaa2caa2c7d…ac046e36ed51 spends P2MR pays to P2MR120.997989680.00000344
5ef88c416636…26f4710a0fdf spends P2MR pays to P2MR120.998993120.00000344
80bbf3e8815e…8c2eba7efe87 spends P2MR pays to P2MR110.999979120.00002088