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allow booting from ethereum snapshot

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This commit is contained in:
Philip Monk 2018-10-31 15:19:42 -07:00
parent d6b9d6088c
commit 345459e931
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GPG Key ID: B66E1F02604E44EC
3 changed files with 68 additions and 28 deletions
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2
include/vere/vere.h
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@ -592,6 +592,8 @@
c3_o dem; // -d, daemon
c3_o dry; // -D, dry compute
c3_c* eth_c; // -e, ethereum node url
c3_o etn; // -t, use snapshot exclusively to boot
c3_c* ets_c; // -E, eth snapshot
c3_c* fak_c; // -F, fake ship
c3_o fog; // -X, skip last event
c3_o gab; // -g, run with garbage collector

14
vere/main.c
View File

@ -77,6 +77,7 @@ _main_getopt(c3_i argc, c3_c** argv)
u3_Host.ops_u.bat = c3n;
u3_Host.ops_u.dem = c3n;
u3_Host.ops_u.dry = c3n;
u3_Host.ops_u.etn = c3n;
u3_Host.ops_u.fog = c3n;
u3_Host.ops_u.gab = c3n;
u3_Host.ops_u.git = c3n;
@ -91,7 +92,7 @@ _main_getopt(c3_i argc, c3_c** argv)
u3_Host.ops_u.veb = c3n;
u3_Host.ops_u.kno_w = DefaultKernel;
while ( (ch_i=getopt(argc, argv,"G:B:K:A:w:u:e:f:F:k:l:n:p:r:NabcdgqsvxMPDXRS")) != -1 ) {
while ( (ch_i=getopt(argc, argv,"G:B:K:A:w:u:e:E:f:F:k:l:n:p:r:NabcdgqstvxMPDXRS")) != -1 ) {
switch ( ch_i ) {
case 'M': {
u3_Host.ops_u.mem = c3y;
@ -113,6 +114,10 @@ _main_getopt(c3_i argc, c3_c** argv)
u3_Host.ops_u.eth_c = strdup(optarg);
break;
}
case 'E': {
u3_Host.ops_u.ets_c = strdup(optarg);
break;
}
case 'F': {
u3_Host.ops_u.fak_c = _main_presig(optarg);
break;
@ -186,6 +191,7 @@ _main_getopt(c3_i argc, c3_c** argv)
case 'v': { u3_Host.ops_u.veb = c3y; break; }
case 's': { u3_Host.ops_u.git = c3y; break; }
case 'S': { u3_Host.ops_u.has = c3y; break; }
case 't': { u3_Host.ops_u.etn = c3y; break; }
case '?': default: {
return c3n;
}
@ -221,6 +227,12 @@ _main_getopt(c3_i argc, c3_c** argv)
return c3n;
}
if ( u3_Host.ops_u.ets_c == 0 && c3y == u3_Host.ops_u.etn ) {
fprintf(stderr, "can't trust Ethereum snapshot without specifying "
"snapshot with -E\n");
return c3n;
}
if ( (0 == u3_Host.ops_u.fak_c) && (0 == u3_Host.ops_u.eth_c) && imp_t ) {
fprintf(stderr, "can't create a new galaxy without specifying "
"the Ethereum gateway with -e\n");

80
vere/sist.c
View File

@ -1283,15 +1283,20 @@ _sist_dawn_fail(u3_noun who, u3_noun rac, u3_noun sas)
static u3_noun
_sist_dawn(u3_noun sed)
{
u3_noun url, bok, pon, zar, tuf;
u3_noun url, bok, pon, zar, tuf, sap;
u3_noun who = u3h(sed);
u3_noun rac = u3do("clan:title", u3k(who));
// XX require https?
c3_c* url_c = ( 0 != u3_Host.ops_u.eth_c ) ?
u3_Host.ops_u.eth_c :
"https://ropsten.infura.io/v3/196a7f37c7d54211b4a07904ec73ad87";
// load snapshot if exists
if ( 0 != u3_Host.ops_u.ets_c ) {
fprintf(stderr, "boot: loading ethereum snapshot\r\n");
u3_noun raw_snap = u3ke_cue(u3m_file(u3_Host.ops_u.ets_c));
sap = u3nc(u3_nul, raw_snap);
}
else {
sap = u3_nul;
}
// ethereum gateway as (unit purl)
if ( 0 == u3_Host.ops_u.eth_c ) {
@ -1330,22 +1335,35 @@ _sist_dawn(u3_noun sed)
u3z(par); u3z(lur); u3z(rul);
}
// XX require https?
c3_c* url_c = ( 0 != u3_Host.ops_u.eth_c ) ?
u3_Host.ops_u.eth_c :
"https://ropsten.infura.io/v3/196a7f37c7d54211b4a07904ec73ad87";
{
fprintf(stderr, "boot: retrieving latest block\r\n");
// @ud: block number
u3_noun oct = u3v_wish("bloq:give:dawn");
u3_noun kob = _sist_eth_rpc(url_c, u3k(oct));
bok = u3do("bloq:take:dawn", u3k(kob));
if ( c3y == u3_Host.ops_u.etn ) {
bok = u3do("bloq:snap:dawn", u3k(u3t(sap)));
}
else {
// @ud: block number
u3_noun oct = u3v_wish("bloq:give:dawn");
u3_noun kob = _sist_eth_rpc(url_c, u3k(oct));
bok = u3do("bloq:take:dawn", u3k(kob));
u3z(oct); u3z(kob);
u3z(oct); u3z(kob);
}
}
{
// +hull:constitution:ethe: on-chain state
u3_noun hul;
{
if ( c3y == u3_Host.ops_u.etn ) {
hul = u3dc("hull:snap:dawn", u3k(who), u3k(u3t(sap)));
}
else {
if ( c3__pawn == rac ) {
// irrelevant, just bunt +hull
hul = u3v_wish("*hull:constitution:ethe");
@ -1402,31 +1420,39 @@ _sist_dawn(u3_noun sed)
}
{
fprintf(stderr, "boot: retrieving galaxy table\r\n");
if ( c3y == u3_Host.ops_u.etn ) {
zar = u3do("czar:snap:dawn", u3k(u3t(sap)));
tuf = u3do("turf:snap:dawn", u3k(u3t(sap)));
}
else {
{
fprintf(stderr, "boot: retrieving galaxy table\r\n");
// (map ship [=life =pass]): galaxy table
u3_noun oct = u3do("czar:give:dawn", u3k(bok));
u3_noun raz = _sist_eth_rpc(url_c, u3k(oct));
zar = u3do("czar:take:dawn", u3k(raz));
// (map ship [=life =pass]): galaxy table
u3_noun oct = u3do("czar:give:dawn", u3k(bok));
u3_noun raz = _sist_eth_rpc(url_c, u3k(oct));
zar = u3do("czar:take:dawn", u3k(raz));
u3z(oct); u3z(raz);
}
u3z(oct); u3z(raz);
}
{
fprintf(stderr, "boot: retrieving network domains\r\n");
{
fprintf(stderr, "boot: retrieving network domains\r\n");
// (list turf): ames domains
u3_noun oct = u3do("turf:give:dawn", u3k(bok));
u3_noun fut = _sist_eth_rpc(url_c, u3k(oct));
tuf = u3do("turf:take:dawn", u3k(fut));
// (list turf): ames domains
u3_noun oct = u3do("turf:give:dawn", u3k(bok));
u3_noun fut = _sist_eth_rpc(url_c, u3k(oct));
tuf = u3do("turf:take:dawn", u3k(fut));
u3z(oct); u3z(fut);
u3z(oct); u3z(fut);
}
}
}
u3z(rac);
// [%dawn seed sponsor galaxies domains block eth-url]
return u3nc(c3__dawn, u3nq(sed, pon, zar, u3nt(tuf, bok, url)));
// [%dawn seed sponsor galaxies domains block eth-url snap]
return u3nc(c3__dawn, u3nq(sed, pon, zar, u3nq(tuf, bok, url, sap)));
}
/* _sist_zen(): get OS entropy.