Test ERC-4337 entry point contracts: simulate UserOps, manage deposits, query nonces and deposit info.

Send gasless ERC-4337 transactions via paymaster sponsorship, with deposit and state verification.

Sign EIP-2612 permit messages for gasless token approvals with nonce, domain, and deadline verification.

Sign arbitrary EIP-712 typed data with custom domain, types, and message fields for off-chain verification.

Calculate EIP-1559 gas fees with base fee, priority fee percentiles, and block utilization in real-time.

Create and submit EIP-4844 blob transactions with blob gas price, size, and network status display.

Monitor EIP-4844 blob gas prices, blob transaction counts, and versioned hashes across recent blocks.

Validate EIP-4844 blob transactions by checking versioned hashes, blob gas price, and inclusion status.

Verify KZG commitments for EIP-4844 blobs using versioned hashes and blob data consistency checks.

Generate KZG polynomial commitments for EIP-4844 blobs from hex data or polynomial coefficients.

Verify BLS12-381 signatures using G1 public keys, G2 signatures, and message hash with domain separation.

Generate BLS12-381 key pairs with random or deterministic seeds, displaying private and compressed public keys.

Verify aggregated BLS12-381 signatures by checking the aggregate G2 signature against multiple G1 public keys and messages.

Generate PLONK zero-knowledge proofs from circuit definitions with BN254 or BLS12-381 curve support.

Verify Groth16 zk-SNARK proofs using BN254 verification keys, proofs (A, B, C), and public inputs.

Generate Marlin zero-knowledge proofs from R1CS circuits with BN254 or BLS12-381 curve support.

Verify FRI (Fast Reed-Solomon IOP) commitments using Merkle tree decommitment paths and polynomial evaluations.

Generate STARK proofs from AIR circuit definitions with configurable security levels and FRI parameters.

Verify SNARK proofs across multiple systems (Groth16, PLONK, Marlin) with BN254 and BLS12-381 curve support.

Verify Bulletproofs range proofs with secp256k1/Ristretto curves, checking inner product and commitments.

Verify Schnorr signatures on secp256k1 and ed25519 curves with (s, e) and (R, s) format support.

Verify Ed25519 signatures with R and s components, 32-byte public keys, and optional context strings.

Verify secp256k1 ECDSA signatures with r, s, recovery ID, and compressed/uncompressed public keys.

Aggregate and verify multi-signatures from ECDSA, Schnorr, and Ed25519 signers with threshold validation.