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

Block 13507

Hash
000000b2e3e68f8a13d5d016e83186ab5efe09457ac61acd98df94db56294c3b
Confirmations
27621
Time
2026-10-03 10:49:46 UTC
Median time
2026-10-03 10:41:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
f1d03d0ee603455ae28f9d6cba266f219a8bee5a3bded9b433c0d776fcd71bc0
Previous block
0000008f9f0471de5bbeca3d4c0d0a0b2ac04b87cd733e76d3672d39f36cf1df
Next block
00000081b47b95ec077933483856af2a94a6efeea66966212db47cf80eb4d32e

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 13507 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
f1d03d0ee603…d776fcd71bc0 coinbase1250