public static String create(final long value) {
    return uint256ToHex(UInt256.fromHexString(Long.toHexString(value)));
  }
Utility for formatting "quantity" fields and results to be returned. Quantity fields are
represented as minimal length hex strings with no zero-padding. There is one exception to this
rule: quantities equal to zero are represented by the hex string "0x0".
ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/Quantity.java