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

Block 23803

Hash
000000486b8a76f898ee7f7ceadff11f3956b5518ef3fee73e47dacf7d033400
Confirmations
16349
Time
2026-10-15 13:52:52 UTC
Median time
2026-10-15 13:44:12 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
59020af5fa15bda38e9a834fca24b12d98f3cb89e33cd0cc9b69bf4178d47f84
Previous block
00000086d203665cb8ce19e0c82c950ebd40b6314049abd45bcb98fa8cee83ce
Next block
000000d261d4863ff671c57571f856ae208f2e5af8d98c0004b102afba2664a8

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 23803 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
6efe9ee6e5f71538f492594ee1cc9e7f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e821684bdec6…bfa3f64e98e0 coinbase1250.0000062
02f7083652b0…fbc14b26f00a pays to P2MR1213.99988510.0000031
c6ccd61a7dad…b9c7269b3bac pays to P2MR125.99986030.0000031