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

Block 23589

Hash
0000008050bd72ea2b0404b0ed4537578d3f9378a7af5c0908cc12f85a278459
Confirmations
17415
Time
2026-10-15 07:57:17 UTC
Median time
2026-10-15 07:49:29 UTC
Transactions
6
Size
3,797
Weight
14,060
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
609787838a255c6edcb482dd651dd1298fc79a718731df7086e08d88ec3a4f0c
Previous block
0000013f0b117fe3a797d9b5133450fbdc4d9822332260a8b9f853eda157cc22
Next block
000000dbca93f6cd056ad0f004e9f6a8b61629d5c2dfef9d76f985a8be1bb9d4

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 23589 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
45ffcfc87ba5998d4a0f6cf9df7bdd8e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
20cb8d738af9…8d99a79db173 coinbase1250.0000155
d6303aa46fb8…ae7803076503 pays to P2MR1216.99989440.0000031
6804c57ee9b8…64d347d6fa3b pays to P2MR1213.99988510.0000031
81212bfe9b4e…0aa7f0bbb274 pays to P2MR124.99985720.0000031
40eaa99f0448…f349767b7ad9 pays to P2MR1227.99992850.0000031
318007066ea4…93b48ae5cce9 pays to P2MR1231.99994090.0000031