console: Sanitization in inputBlockNumberFormatter

[hyunsooda]

Proposed changes

As-is

> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "latest2")
Error: the header does not exist (block number: 30506450030916658)
        at web3.js:6812:9(39)
        at send (web3.js:5223:62(29))
        at <eval>:1:13(4)

> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "www")
"0x"
> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "wwwwqnfqwfnkn")
Error: invalid argument 1: hex number > 64 bits
        at web3.js:6812:9(39)
        at send (web3.js:5223:62(29))
        at <eval>:1:13(4)

> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "wwwwqnfqwfn^C
> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "wwwwqnfqwfnkn")
Error: invalid argument 1: hex number > 64 bits
        at web3.js:6812:9(39)
        at send (web3.js:5223:62(29))
        at <eval>:1:13(4)

> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "www")
"0x"
> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "askndkzx?")
Error: invalid argument 1: hex number > 64 bits
        at web3.js:6812:9(39)
        at send (web3.js:5223:62(29))
        at <eval>:1:13(4)

> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "latest2")
Error: the header does not exist (block number: 30506450030916658)
        at web3.js:6812:9(39)
        at send (web3.js:5223:62(29))
        at <eval>:1:13(4)

To-be

>  klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "latest2")
Error: input block number(latest2) is invalid
        at inputBlockNumberFormatter (web3.js:3854:11(32))
        at inputDefaultBlockNumberFormatter (web3.js:3843:37(11))
        at web3.js:5169:37(8)
        at map (native)
        at web3.js:5168:35(12)
        at web3.js:5194:34(15)
        at send (web3.js:5219:39(11))
        at <eval>:1:14(4)

> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "www")
Error: input block number(www) is invalid
        at inputBlockNumberFormatter (web3.js:3854:11(32))
        at inputDefaultBlockNumberFormatter (web3.js:3843:37(11))
        at web3.js:5169:37(8)
        at map (native)
        at web3.js:5168:35(12)
        at web3.js:5194:34(15)
        at send (web3.js:5219:39(11))
        at <eval>:1:13(4)

> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "wwwwqnfqwfnkn")
Error: input block number(wwwwqnfqwfnkn) is invalid
        at inputBlockNumberFormatter (web3.js:3854:11(32))
        at inputDefaultBlockNumberFormatter (web3.js:3843:37(11))
        at web3.js:5169:37(8)
        at map (native)
        at web3.js:5168:35(12)
        at web3.js:5194:34(15)
        at send (web3.js:5219:39(11))
        at <eval>:1:13(4)

> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "askndkzx?")
Error: input block number(askndkzx?) is invalid
        at inputBlockNumberFormatter (web3.js:3854:11(32))
        at inputDefaultBlockNumberFormatter (web3.js:3843:37(11))
        at web3.js:5169:37(8)
        at map (native)
        at web3.js:5168:35(12)
        at web3.js:5194:34(15)
        at send (web3.js:5219:39(11))
        at <eval>:1:13(4)

> klay.getCode("0x98f4aB2c97eFff367827777e2fd96c536f38df1d", "latest2")
Error: input block number(latest2) is invalid
        at inputBlockNumberFormatter (web3.js:3854:11(32))
        at inputDefaultBlockNumberFormatter (web3.js:3843:37(11))
        at web3.js:5169:37(8)
        at map (native)
        at web3.js:5168:35(12)
        at web3.js:5194:34(15)
        at send (web3.js:5219:39(11))
        at <eval>:1:13(4)

This PR adds explicit error handling for invalid inputs, ensuring that the input must be either latest, pending, earliest, or a valid number.

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• New feature or enhancement
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[hyunsooda]

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