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

Block 23880

Hash
0000014429eae3a6f51ab6a6e8efafd76477d1cca6bc2a4acacab8a109dc94be
Confirmations
16298
Time
2026-10-15 15:59:11 UTC
Median time
2026-10-15 15:51:13 UTC
Transactions
7
Size
4,002
Weight
14,676
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
5aac1ce46637abdd109eef51bbf920ae0fe796c61264cdbbfb678cbf87d6bd71
Previous block
0000001dbb2ee728763cd5bb5fba0b9e5714cadca6d78444dc549297a4d91087
Next block
000000d35e499c9f21d8c563003e10433309719c223e849089b2d310006939f5

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 23880 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
f5f6d4152ab8eab9a0c129bb7a1588bd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3fdabfefee33…c824a481aeca coinbase1250.0000186
610eb3142b7f…f173680d2630 pays to P2MR1239.99996570.0000031
77b82e95e554…d7bc8dc4e543 pays to P2MR1212.9998820.0000031
ea59fad8846a…f92465d402da pays to P2MR1230.99993780.0000031
346d0366e9ad…7184974317e6 pays to P2MR1242.9999750.0000031
a62695b3ea13…e45cbf4e52f2 pays to P2MR1238.99996260.0000031
376a631e57c4…8d63262c08fb pays to P2MR1219.99990370.0000031