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

Block 4857

Hash
000000d7887fb0f3f64fa9925522f129c26bbd65914086925508a6750ebf35a4
Confirmations
37095
Time
2026-09-20 12:34:10 UTC
Median time
2026-09-20 12:26:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
16e1920c519e4d1bb1324651b467acff284a29d8af2b3595efc45dcdcc5773f0
Previous block
0000000a9479a71ec406cb5727039f3de5af50f42926d5eae3d33aaa16d630d1
Next block
00000069a5e064bf5451ef290aa2234e96364c84c967dc21d08a0384c9916512

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 4857 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
16e1920c519e…5dcdcc5773f0 coinbase1250