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

Block 13489

Hash
000000451f39af4adc6d4090a09e884d8e9ce1c262930e4be220d868c198f524
Confirmations
26993
Time
2026-10-03 10:18:25 UTC
Median time
2026-10-03 10:09:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
42754ecb2a3c2d40c6aac0f7caa5e9addeb253b6d8777709d344df7f948f1deb
Previous block
00000059f6ea01de5e78dc16b8edc9eca31bea30d78fccf37513d4176db56174
Next block
00000019490de474787c7d6909f6cc985f2ad39f730bcb734bebdc3433d23951

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 13489 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
42754ecb2a3c…df7f948f1deb coinbase1250